{"title":"Rotogrip Bowling Balls","description":"\u003cp\u003eAll Rotogrip Bowling Balls\u003c\/p\u003e\n\u003cp\u003eFree shipping on orders over $50\u003c\/p\u003e","products":[{"product_id":"roto-xcell","title":"Rotogrip X-Cell Bowling Ball - 15lbs Only","description":"\u003cp\u003eThere is no denying that CELL™ is one of the most iconic names in terms of bowling balls. From day one, the Nucleus™ block design provided game-changing performance and forgiveness for all bowlers no matter their style or abilities. SO, we thought why not take one of the greatest of all time and make it even better!\u003c\/p\u003e\n\n\u003cp\u003eOur new X-CELL™ unlocks greater levels of performance and forgiveness thanks to A.I. Core Technology and the new eTrax™ ULTRA coverstock material. Some might say this ball provides forgiveness overload, we beg to differ. We like to think this is just the beginning of changing the game yet again.\u003cbr\u003e\nEnter, the Ion Pro. This is the first asymmetric benchmark ball ever designed by Storm Bowling and will be the new standard of reliability. A benchmark ball is designed to provide a balanced performance across different lane conditions. This ball is designed to allow bowlers to adjust their game without switching to a different ball. Quite simply, it’s made for players of every style from any angle. Every bowler should have this in their bag.\u003c\/p\u003e","brand":"Roto Grip","offers":[{"title":"15 lbs - $129.95","offer_id":44611571220641,"sku":"RGBBMRXD15","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/download_d7be34c8-07c8-4510-a5ca-ec3aa68cc8e8.png?v=1726024333"},{"product_id":"roto-optimum-idol-pearl","title":"Rotogrip Optimum Idol Pearl Bowling Ball - 15lbs Only","description":"\u003cp\u003eAs seen on… nope, wait a minute. You have probably seen this… nada, nope, wait just one minute. Truth is, YOU’VE NEVER SEEN A VERSION LIKE THIS! For all of you keeping score at home this marks the very first time in the domestic market we have released an IDOL series ball featuring our MicroTrax Pearl coverstock. Yes, you read that correctly. Never in the history of ever have we matched our nanoparticle pearl coverstock on this legendary core shape. Why you ask? That’s a good question. But that’s neither here nor there. The time was right, and that time is now! We felt following up the original solid with a pearl that provides the optimum traction footprint in oil while providing plenty of responsiveness down lane was exactly what the world needed. It’s ok, you can thank us later.\u003c\/p\u003e","brand":"Roto Grip","offers":[{"title":"15 lbs - $129.95","offer_id":44611571679393,"sku":"RGBBMRIL15","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/download_3da7a052-4f96-4555-b672-9926203c5875.png?v=1726024381"},{"product_id":"roto-hustle-xray","title":"Rotogrip Hustle X-Ray Bowling Ball","description":"\u003cp\u003eBuilt for everyone, period. From the casual bowler to Major title winners at the highest level of the sport, the entire Hustle series provides advanced technologies that work for anyone and everyone. So, whether you are looking for a specific reaction to fit in your current arsenal on lighter oil conditions, or looking to get your very first ball, there is a Hustle that is just right for you!\u003c\/p\u003e","brand":"Roto Grip","offers":[{"title":"10 lbs - $109.95","offer_id":44611572334753,"sku":"RGBBMRQX10","price":109.95,"currency_code":"USD","in_stock":true},{"title":"11 lbs - $109.95","offer_id":47939695968417,"sku":"RGBBMRQX11","price":109.95,"currency_code":"USD","in_stock":true},{"title":"12 lbs - $109.95","offer_id":47939696001185,"sku":"RGBBMRQX12","price":109.95,"currency_code":"USD","in_stock":true},{"title":"13 lbs - $109.95","offer_id":47939696033953,"sku":"RGBBMRQX13","price":109.95,"currency_code":"USD","in_stock":true},{"title":"14 lbs - $109.95","offer_id":47939696066721,"sku":"RGBBMRQX14","price":109.95,"currency_code":"USD","in_stock":true},{"title":"15 lbs - $109.95","offer_id":47939696099489,"sku":"RGBBMRQX15","price":109.95,"currency_code":"USD","in_stock":true},{"title":"16 lbs - $109.95","offer_id":47939696132257,"sku":"RGBBMRQX16","price":109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/download_892e70a0-d9a4-4b92-af30-01ec7e6544e0.png?v=1726024429"},{"product_id":"roto-hustle-mm","title":"Rotogrip Hustle M-M Bowling Ball","description":"\u003cp\u003eBuilt for everyone, period. From the casual bowler to Major title winners at the highest level of the sport, the entire Hustle series provides advanced technologies that work for anyone and everyone. So, whether you are looking for a specific reaction to fit in your current arsenal on lighter oil conditions, or looking to get your very first ball, there is a Hustle that is just right for you!\u003c\/p\u003e","brand":"Roto Grip","offers":[{"title":"10 lbs - $109.95","offer_id":44611572662433,"sku":"RGBBMRQA10","price":109.95,"currency_code":"USD","in_stock":true},{"title":"11 lbs - $109.95","offer_id":47939698720929,"sku":"RGBBMRQA11","price":109.95,"currency_code":"USD","in_stock":true},{"title":"12 lbs - $109.95","offer_id":47939698753697,"sku":"RGBBMRQA12","price":109.95,"currency_code":"USD","in_stock":true},{"title":"13 lbs - $109.95","offer_id":47939698786465,"sku":"RGBBMRQA13","price":109.95,"currency_code":"USD","in_stock":true},{"title":"14 lbs - $109.95","offer_id":47939698819233,"sku":"RGBBMRQA14","price":109.95,"currency_code":"USD","in_stock":true},{"title":"15 lbs - $109.95","offer_id":47939698852001,"sku":"RGBBMRQA15","price":109.95,"currency_code":"USD","in_stock":true},{"title":"16 lbs - $109.95","offer_id":47939698884769,"sku":"RGBBMRQA16","price":109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/download_9ed07b2c-e25a-4c48-894a-90bed0981c10.png?v=1726024441"},{"product_id":"rockstar","title":"Rotogrip Rockstar Bowling Ball","description":"\u003ch1\u003eROCKSTAR\u003c\/h1\u003e\n\u003ch4\u003eWe have plenty of 14 and 15 lbers available\u003c\/h4\u003e\n\u003cp\u003eAfter countless months of research and development, and after multiple tests and discussions with players of all skill levels, the Roto Grip ROCKSTAR provides a new motion and reaction for both the competitive player ranks and the advanced player ranks to shred and rock on those Medium to Heavy Oil Conditions.\u003c\/p\u003e\n\u003cp\u003eOffering new state-of-the-art technology in both the coverstock material and weight block shape design, the ROCKSTAR was developed to provide greater versatility on more oil conditions and lane surfaces than previous HP3 level balls since there have been plenty of advancements in the world of lane maintenance and lane surfaces in recent years.\u003c\/p\u003e\n\u003cp\u003eThe new NanoStar™ coverstock material is our latest nanotechnology remix. This union of nano particles mixed with new chemistry provides similar traction in the midlane to that of our legendary MicroTrax™ material. However, the difference you will easily see is that the NanoStar™ material does not dig into the lane as early as MicroTrax™, it generates more responsiveness to friction down lane in terms of nanotechnology materials. In other words, breaking it down a little more for you... NanoStar is not as early as MicroTrax, and it’s not as clean and responsive as our eTrax™, eTrax PLUS™, or eTrax ULTRA™ materials. Therefore, it fills the gap between MicroTrax™ and eTrax™.\u003c\/p\u003e\n\u003cp\u003eShowcased at the center of it all you will find our newly developed weight block shape that is destined for greatness, known as the ROCKER Core. Its authentic shape encapsulated in A.I. Core technology provides a more centralized rotation plane to better provide more continuation through the pin deck. As always, our team of R\u0026amp;D rockstars aim to develop weight block shapes that perform for bowlers of all skill levels not just the ones you see on TV. Meaning, the ROCKER Core is no different, it was designed for the masses. Let’s just say, the combination of amplified power and amplified motion results in sheer amplified awesomeness.\u003c\/p\u003e\n\u003cp\u003eSo, if you are indeed ready to rock, then look no further, ROCKSTAR is here and ready to make you famous!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelease Date: \u003c\/strong\u003eFebruary 21, 2025\u003c\/p\u003e\n\u003cdiv class=\"row-fluid ejs-product-attributes\"\u003e\n\u003cdiv class=\"attribute-title\"\u003e\n\u003cb\u003eSku:\u003c\/b\u003e BBMRKS12\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\n\u003cb\u003eColor:\u003c\/b\u003e Crimson\/Jet\/Maroon\u003c\/div\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\n\u003ch1 class=\"h1-generic-header left\"\u003eRocker™ + A.I. Core Technology\u003c\/h1\u003e\n\u003cp class=\"p2-text-formating weightblock\"\u003eBorn to rock the pins while rolling through the pin deck, the new Rocker weight block shape takes center stage in the strong symmetrical category while bringing a fresh tone to our HP3 line of balls. So, whether you are more vintage and like playing up the boards, or more alternative and like ripping it from coast to coast, the playability of this unique instrument will offer a variety of motion options based on how it is drilled to fit your style and game.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Roto Grip","offers":[{"title":"16 lbs - $125.00","offer_id":44833577304225,"sku":"RGBBMRKS16","price":125.0,"currency_code":"USD","in_stock":false},{"title":"14 lbs - $135.00","offer_id":47939648127137,"sku":"RGBBMRKS14","price":135.0,"currency_code":"USD","in_stock":true},{"title":"15 lbs - $135.00","offer_id":47939648159905,"sku":"RGBBMRKS15","price":135.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/ROCKSTAR_00000.png?v=1738595800"},{"product_id":"rst-hyperdrive","title":"Rotogrip RST Hyperdrive Solid Bowling Ball","description":"\u003ch1\u003eRST HYPERDRIVE\u003c\/h1\u003e\n\u003cp\u003eA long time ago in a bowling center far, far away...the world of bowling entered a new level of ball reaction unrest. There were countless oil conditions which added to the complexity of the game. During this revolution very few centers of bowling chose to follow the path of slicker conditions, while the greatest number of centers chose the path of less volume and less length which created more overall friction.\u003cbr\u003e\u003cbr\u003eDuring that time frame, we elected to develop bowling orbs that cleared the front of the lane more easily to combat those higher friction conditions and higher friction lane surfaces to better serve the bowling republic.\u003cbr\u003e\u003cbr\u003eMore recently, however, the cries for help have echoed loudly from all around the bowling galaxy. Those cries for help all requesting greater traction with asymmetrical power to combat and fend off those heavier and longer oil conditions. So, we enlisted the help of our R\u0026amp;D Troops to lead this mission to restore the peace against the oil rebellion.\u003cbr\u003e\u003cbr\u003eThey wasted little time in tossing their research efforts into HYPERDRIVE to create what was needed for the masses in both the competitive and advanced levels of bowling games. In reviewing our current roster of asymmetric bowling orbs, our team of R\u0026amp;D troopers found that we were in fact in dire need of a more advanced propulsion block encapsulated in our MicroTrax coverstock traction system.\u003cbr\u003e\u003cbr\u003eIt was determined during this intergalactic review process that the best block to insert into our A.I. Core technology was in fact the RST (Roto Star Tour) block design. The combination of this singular density asymmetric shape encapsulated inside of an A.I. Core created an ideal amount of accelerated spin and torque thus leading to greater propulsion, thus resulting in the name HYPERDRIVE being given to this beautiful galactic bowling orb.\u003cbr\u003e\u003cbr\u003eSo, as you find yourself battling the sinister lane man at your local bowling establishment, may you find yourself at peace with the assistance of the HYPERDRIVE to combat and destroy those heavier and longer oil conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelease Date:\u003c\/strong\u003e March 7, 2025\u003c\/p\u003e\n\u003cdiv class=\"row-fluid ejs-product-attributes\"\u003e\n\u003cdiv class=\"attribute-title\"\u003e\n\u003cb\u003eSku:\u003c\/b\u003e BBMRYV12\u003c\/div\u003e\n\u003cdiv class=\"attribute-title\"\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\n\u003cb\u003eColor:\u003c\/b\u003e Mango\/Magenta\/Royal\u003c\/div\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\n\u003ch1 class=\"h1-generic-header left\"\u003eRST™ + A.I. Core Technology\u003c\/h1\u003e\n\u003cp class=\"p2-text-formating weightblock\"\u003eSince the inception of the Roto Star Tour (RST™) block, there have been very few higher RG asymmetrical shapes that provide consistent torque and energy transfer. With that being said, we felt encapsulating this part inside of our A.I. Core Technology created a perfect complement to our existing product line. Making for more overall motion down lane where every bowler needs it most. It’s okay, you can thank us later.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Roto Grip","offers":[{"title":"12 lbs - $115.00","offer_id":44864915046561,"sku":"RGBBMRYV12","price":115.0,"currency_code":"USD","in_stock":true},{"title":"13 lbs - $115.00","offer_id":47939640557729,"sku":"RGBBMRYV13","price":115.0,"currency_code":"USD","in_stock":true},{"title":"14 lbs - $115.00","offer_id":47939640590497,"sku":"RGBBMRYV14","price":115.0,"currency_code":"USD","in_stock":true},{"title":"15 lbs - $115.00","offer_id":47939640623265,"sku":"RGBBMRYV15","price":115.0,"currency_code":"USD","in_stock":true},{"title":"16 lbs - $115.00","offer_id":47939640656033,"sku":"RGBBMRYV16","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/RSTHYPERDRIVE_00000.png?v=1741014259"},{"product_id":"clone-14-or-15lbs-only","title":"Rotogrip Clone Bowling Ball - 15lbs Only","description":"\u003ch1\u003eCLONE\u003c\/h1\u003e\n\u003cp\u003eCLONE - \"a thing that duplicates, imitates, or closely resembles another in appearance, function, performance or style.\" And well, since the last version of this core part was unwillingly abducted, we felt it was our responsibility to the entire bowling galaxy to \"clone\" it and mix in a few upgrades \u0026amp; performance enhancing tweaks that bowlers of all skill levels on planet earth will benefit from. And just as before, the reasons that led to the creation of the original E.T. Core that featured out of this world core technology better known as “equalizer cavities” to emulate the use of a balance hole, the CLONED E.T. Core also does that, but MORE. Yes, you read that correctly, the same benefits as before, only MORE motion overall. Simply put, this version is the next generation all bowlers need in the bag.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelease Date:\u003c\/strong\u003e July 28th, 2023\u003c\/p\u003e\n\u003cdiv class=\"row-fluid ejs-product-attributes\"\u003e\n\u003cdiv class=\"attribute-title\"\u003e\n\u003cb\u003eSku:\u003c\/b\u003e BBMRCJ12\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\n\u003cb\u003eColor:\u003c\/b\u003e Alien\/Deep Mist\/Cyber Grape\u003c\/div\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\n\u003ch1 class=\"h1-generic-header left\"\u003eCLONED ET CORE\u003c\/h1\u003e\n\u003cp class=\"p2-text-formating weightblock\"\u003eIn our pursuit of creating out of this world ball motion, we felt it would be beneficial to all bowlers on earth to reimagine the proven E.T.™ Core (Equalizer Technology Core) in order to best complement all of our other asymmetrical cores. By simply changing the density of this single piece part, it not only lowered the RG values of the 16lbs – 14lbs options, it also, increased the Differential values in those parts as well, thus increasing the overall motion potential. So, what does all of that actually mean? It means more overall midlane and downlane motion than the previous version of this core thanks to the increase overall dynamics and the benefit of the built in “equalizer cavities.” And just as before, the more effort focused on core placement before drilling, the easier it is to dial in the desired ball motion.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Roto Grip","offers":[{"title":"15 lbs - $105.00","offer_id":44868755226785,"sku":"RGBBMRCJ15","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/CLONE_00000.png?v=1741374386"},{"product_id":"rst-x-2","title":"Rotogrip RST X-2 Bowling Ball","description":"\u003ch1\u003eRST X-2\u003c\/h1\u003e\n\u003cdiv id=\"productRatingPartialContainer\" class=\"row-fluid\"\u003e\n\u003cdiv class=\"span12\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eGiven the continued success of the RST™ X-1, we knew the next ball in the series using the Roto Star Tour Core was going to need a special coverstock wrapped around it as well. So, after countless tests involving multiple players of different styles, we determined that the eTrax™ pearl material gave us the type of reaction we were looking for, but we wanted something a little more while still using that same chemistry. So, the R\u0026amp;D team went to work changing the ratios and other variables until we settled in on the NEW eTrax™ PLUS Pearl Reactive formula that provides a larger footprint throughout the entire lane without reducing the responsiveness to friction down lane. Creating yet another viable pearlized coverstock option for the Roto Grip family of balls.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003eAugust 27, 2021\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"row-fluid ejs-product-attributes\"\u003e\n\u003cdiv class=\"attribute-title\"\u003e\n\u003cb\u003eSku:\u003c\/b\u003e BBMRXW12\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\n\u003cb\u003eColor:\u003c\/b\u003e Tanzanite\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Roto Grip","offers":[{"title":"15 lbs - $165.00","offer_id":44906857693345,"sku":"RGBBMRXW15","price":165.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/RSTX-2_00000.png?v=1744985581"},{"product_id":"hyped-solid","title":"Rotogrip Hyped Solid Bowling Ball - 15lbs Only","description":"\u003ch1\u003eHYPED SOLID\u003c\/h1\u003e\n\u003cp\u003eFollowing the footsteps of the versions before it, the HYPED SOLID is here to compliment the HP2 Line of balls. Its VTC™ (Versatile Traction Control) Solid coverstock will provide earlier traction on the lane than previous versions making it ideal for just a little more oil, or, making it the perfect ball when the friction down lane seems unmanageable and you need more overall control. This ball definitely takes VERSATILITY to the MAX! So if you weren’t already excited, now is the time you should get HYPED!\u003c\/p\u003e\n\u003cp\u003eEngineered For – Medium Oil conditions\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelease Date: \u003c\/strong\u003eAugust 19th, 2022\u003c\/p\u003e\n\u003cdiv class=\"row-fluid ejs-product-attributes\"\u003e\n\u003cdiv class=\"attribute-title\"\u003e\n\u003cb\u003eSku:\u003c\/b\u003e BBMRYD10\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\n\u003cb\u003eColor:\u003c\/b\u003e Wine\/Berry\/Magenta\u003c\/div\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\n\u003ch1 class=\"h1-generic-header left\"\u003eHyped Core\u003c\/h1\u003e\n\u003cp class=\"p2-text-formating weightblock\"\u003eFrom the beginning, the end goal for the Hyped™ Core was to create a core design that would provide us more overall ball motion than the Hustle™ Core found in the HP1 Line, while also creating a viable step down option (less performance) than the motions found from our HP3 Line of balls. In the end, our R\u0026amp;D Team hit it out of the park with creating a core shape that provides medium flare and the ideal ball motion for the HP2 Line of balls moving forward.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Roto Grip","offers":[{"title":"15 lbs - $115.00","offer_id":44913158127777,"sku":"RGBBMRYD15","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/HYPEDSOLID_00000.png?v=1745865749"},{"product_id":"hyped-solid-15lbs-only-copy","title":"Rotogrip Ultimate Wrecker Bowling Ball","description":"\u003ch1\u003eULTIMATE WRECKER\u003c\/h1\u003e\n\u003cdiv id=\"productRatingPartialContainer\" class=\"row-fluid\"\u003e\n\u003cdiv class=\"span12\"\u003e\n\u003cdiv class=\"rating\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe HP2 Line is SOOOOO BACK BABY!\u003c\/p\u003e\n\u003cp\u003eThat’s right, after a brief hiatus, we felt there was no better time than now to resurrect and revitalize this gap in our product line. We saw the posts, we heard the cries, we read the messages, we heard the yells, we jotted down the in-person requests. You SPOKE; we LISTENED!\u003c\/p\u003e\n\u003cp\u003eFrom the start we knew that to make the HP2 Line great again, we had to re-imagine what the overall performance from this line of balls should react like. And trust us when we say that this was not an easy task. Multiple bowling styles and countless tests paved the way to our final decision to bring back and modify this legend to battle the conditions and beat up lane surfaces of today. Trust us, you won’t be disappointed!\u003c\/p\u003e\n\u003cp\u003eSo, whether you need something a bit stronger than your favorite Hustle, or you need a good step-down ball from your more aggressive higher end stuff, this wrecking ball has you covered. From the PURE-Response Hybrid coverstock to the Wrecker + AI Core on the inside, this ball checks all the boxes. Versatility – CHECK!... Clean through the heads – CHECK!... Reaction down lane – CHECK!... Style \u0026amp; Appeal – CHECK! Trust us when we say YOU NEED THIS IN YOUR BAG!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStreet date: \u003c\/strong\u003eMay 23rd, 2025\u003c\/p\u003e\n\u003cdiv class=\"row-fluid ejs-product-attributes\"\u003e\n\u003cdiv class=\"attribute-title\"\u003e\n\u003cb\u003eSku:\u003c\/b\u003e BBMRUW10\u003c\/div\u003e\n\u003cdiv class=\"attribute-title\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"attribute-title\"\u003e\n\u003ch1 class=\"h1-generic-header left\"\u003eWRECKER™ + A.I. CORE TECHNOLOGY\u003c\/h1\u003e\n\u003cp class=\"p2-text-formating weightblock\"\u003eThe higher RG Value provides more length or tumble, while the medium amount of differential increases the potential of direction change. In comparison to the Hustle™ Core, this shape will provide more length and more overall change of direction. Now, pair that with our proven A.I. Core Technology, and you get the ULTIMATE amount of motion that everyone needs in the bag.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Roto Grip","offers":[{"title":"16 lbs - $90.00","offer_id":44917144780961,"sku":"RGBBMRUW16","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/ULTIMATEWRECKER_00000.png?v=1746451317"},{"product_id":"hustle-earth","title":"Rotogrip Hustle Earth Bowling Ball","description":"\u003ch1\u003eHUSTLE EARTH\u003ca title=\"Add your review!\" class=\"ejs-addproductreview linkAddReview\" data-idcategory=\"fff5df15-5993-423c-aa28-f89ebfcec26b\" data-idproduct=\"3fa52ee6-a096-41f6-977c-837b469f14ab\" data-widgetuniquecode=\"\/fzEtjwZdgYTR04d7u8fXwMJV7Wt0UCRxmoDj1mH8a5dEE9UBkKonO0j9fl3I\/Ir\"\u003e\u003c\/a\u003e\n\u003c\/h1\u003e\n\u003cdiv id=\"productRatingPartialContainer\" class=\"row-fluid\"\u003e\n\u003cdiv class=\"span12\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eSince their conception back in 2016, the Hustle Series of bowling balls has provided outstanding performance above and beyond the retail price. From the 34th sanctioned 900 Series by the Hustle™ INK, to countless TV appearances over the years on both the PBA \u0026amp; PWBA Tours. The various versions of Hustle’s have provided consistent reactions time and time again.\u003cbr\u003e\u003cbr\u003eAnd while the inner Hustle Core has remained the same since day one, it's the different variations of the VTC™ (Versatile Traction Control) Coverstock - Solid, Pearl \u0026amp; Hybrid, that have kept this line viable on those Light to Medium Oil conditions for every level of bowler from the first timers, all the way up to the pros.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStreet date: \u003c\/strong\u003eMay 23rd, 2025\u003c\/p\u003e\n\u003cdiv class=\"row-fluid ejs-product-attributes\"\u003e\n\u003cdiv class=\"attribute-title\"\u003e\n\u003cb\u003eSku:\u003c\/b\u003e BBMRQJ10\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\n\u003cb\u003eColor:\u003c\/b\u003e Sea\/Greenery\/Dirt\u003c\/div\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\n\u003ch1 class=\"h1-generic-header left\"\u003eHustle Core\u003c\/h1\u003e\n\u003cp class=\"p2-text-formating weightblock\"\u003eWhen the original Hustle Core was created there was one goal in mind, more of an overall performance type motion in our entry level price point while providing control and stability. It is safe to say we exceeded even our expectations with this medium RG, medium differential core design. In fact, back in 2017, the Hustle INK was used to record the 34th sanctioned 900 in USBC history, thus solidifying the Hustle Core in the record books forever.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Roto Grip","offers":[{"title":"16 lbs - $85.00","offer_id":44917173387425,"sku":"RGBBMRQJ16","price":85.0,"currency_code":"USD","in_stock":true},{"title":"10 lbs - $109.95","offer_id":47939629678753,"sku":"RGBBMRQJ10","price":109.95,"currency_code":"USD","in_stock":false},{"title":"11 lbs - $109.95","offer_id":47939629711521,"sku":"RGBBMRQJ11","price":109.95,"currency_code":"USD","in_stock":false},{"title":"12 lbs - $109.95","offer_id":47939629744289,"sku":"RGBBMRQJ12","price":109.95,"currency_code":"USD","in_stock":false},{"title":"13 lbs - $109.95","offer_id":47939629777057,"sku":"RGBBMRQJ13","price":109.95,"currency_code":"USD","in_stock":false},{"title":"14 lbs - $109.95","offer_id":47939629809825,"sku":"RGBBMRQJ14","price":109.95,"currency_code":"USD","in_stock":false},{"title":"15 lbs - $109.95","offer_id":47939629842593,"sku":"RGBBMRQJ15","price":109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/HUSTLEEARTH_00000.png?v=1746453182"},{"product_id":"hustle-earth-preorder-release-date-5-23-copy","title":"Rotogrip Hustle Glow Bowling Ball","description":"\u003ch1\u003eHUSTLE GLOW\u003c\/h1\u003e\n\u003cdiv id=\"productRatingPartialContainer\" class=\"row-fluid\"\u003e\n\u003cdiv class=\"span12\"\u003e\n\u003cdiv class=\"rating\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003eSince their conception back in 2016, the Hustle Series of bowling balls has provided outstanding performance above and beyond the retail price. From the 34th sanctioned 900 Series by the Hustle™ INK, to countless TV appearances over the years on both the PBA \u0026amp; PWBA Tours. The various versions of Hustle’s have provided consistent reactions time and time again.\u003cbr\u003e\u003cbr\u003eAnd while the inner Hustle Core has remained the same since day one, it's the different variations of the VTC™ (Versatile Traction Control) Coverstock - Solid, Pearl \u0026amp; Hybrid, that have kept this line viable on those Light to Medium Oil conditions for every level of bowler from the first timers, all the way up to the pros.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStreet date: \u003c\/strong\u003eMay 23rd, 2025\u003c\/p\u003e\n\u003cdiv class=\"row-fluid ejs-product-attributes\"\u003e\n\u003cdiv class=\"attribute-title\"\u003e\n\u003cb\u003eSku:\u003c\/b\u003e BBMRWQ10\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\n\u003cb\u003eColor:\u003c\/b\u003e Mint\/Fuchsia\/Lemon\u003c\/div\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\n\u003ch1 class=\"h1-generic-header left\"\u003eHustle Core\u003c\/h1\u003e\n\u003cp class=\"p2-text-formating weightblock\"\u003eWhen the original Hustle Core was created there was one goal in mind, more of an overall performance type motion in our entry level price point while providing control and stability. It is safe to say we exceeded even our expectations with this medium RG, medium differential core design. In fact, back in 2017, the Hustle INK was used to record the 34th sanctioned 900 in USBC history, thus solidifying the Hustle Core in the record books forever.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Roto Grip","offers":[{"title":"16 lbs - $85.00","offer_id":44917173813409,"sku":"RGBBMRWQ16","price":85.0,"currency_code":"USD","in_stock":true},{"title":"10 lbs - $109.95","offer_id":47939638329505,"sku":"RGBBMRWQ10","price":109.95,"currency_code":"USD","in_stock":false},{"title":"11 lbs - $109.95","offer_id":47939638362273,"sku":"RGBBMRWQ11","price":109.95,"currency_code":"USD","in_stock":false},{"title":"12 lbs - $109.95","offer_id":47939638395041,"sku":"RGBBMRWQ12","price":109.95,"currency_code":"USD","in_stock":false},{"title":"13 lbs - $109.95","offer_id":47939638427809,"sku":"RGBBMRWQ13","price":109.95,"currency_code":"USD","in_stock":false},{"title":"14 lbs - $109.95","offer_id":47939638460577,"sku":"RGBBMRWQ14","price":109.95,"currency_code":"USD","in_stock":false},{"title":"15 lbs - $109.95","offer_id":47939638493345,"sku":"RGBBMRWQ15","price":109.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/HUSTLEGLOW_00000.png?v=1746453337"},{"product_id":"rst-x-3-14-or-15lbs-only","title":"Rotogrip RST X-3 Bowling Ball - 15lbs Only","description":"\u003ch1\u003eRotogrip RST X-3\u003c\/h1\u003e\n\u003cp class=\"productDescription\"\u003e \u003c\/p\u003e\n\u003cp\u003eFormulated for ALL bowlers regardless of their style or their skill level. The latest installment in the RST Series provides WAY more mid-lane motion than the RST X-2, while still providing PLENTY of giddy up down lane. This version of MicroTrax™ Hybrid features nano particles throughout to provide the traction you need in oil, while its two parts pearl provide you the reaction you have come to know and love about the RST Series. So, whether you are a recent PBA Hall of Famer, or this is your very first high-end ball, the RST X-3 will provide unparalleled reaction time and time again.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRelease Date: \u003c\/strong\u003eAugust 19th, 2022\u003c\/p\u003e\n\u003cdiv class=\"row-fluid ejs-product-attributes\"\u003e\n\u003cdiv class=\"attribute-title\"\u003e\n\u003cb\u003eSku:\u003c\/b\u003e BBMRXE12\u003c\/div\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\n\u003cb\u003eColor:\u003c\/b\u003e Yellow\/ Smoke\/ Grape\u003c\/div\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"attribute-title color\"\u003e\n\u003ch1 class=\"h1-generic-header left\"\u003eRST Core\u003c\/h1\u003e\n\u003cp class=\"p2-text-formating weightblock\"\u003eProfessional bowlers like to see continuous motion down lane with minimal deflection as the ball enters the pocket due to their rev rates usually being on the higher side. This logic was the basis of development by the R\u0026amp;D team as they looked to create a core that would maintain dynamics after drilling in order to maintain a higher level of core torque down lane. The larger mass at the base of the core does indeed create that. Especially since when drilled, the thumbhole will always end up in the void area not really affect the bottom mass of the core. Thus, making this core a “Tour Level” type core design better known as the Roto Star Tour Core (RST™ Core).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Roto Grip","offers":[{"title":"15 lbs - $145.00","offer_id":44928526450849,"sku":"RGBBMRXE15","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/RSTX-3_00000.png?v=1747487675"},{"product_id":"rst-hyperdrive-pearl","title":"Roto Grip RST Hyperdrive Pearl Bowling Ball","description":"\u003ch1 itemprop=\"name\"\u003eRST HYPERDRIVE PEARL\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eARE YOU READY?... \u003c\/strong\u003eWell, you had better get ready to experience a new level of performance with the RST Hyperdrive, engineered to provide unparalleled response and devastating power down the lane. This ball is a game-changer for bowlers seeking a cleaner look through the fronts and an explosive, continuous backend reaction.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAT THE CORE OF PERFORMANCE: RST BLOCK + A.I. CORE TECHNOLOGY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Hyperdrive harnesses the proven power of the RST Block + A.I. Core Technology. This innovative core design delivers incredible energy retention and a dynamic motion that translates into maximum pin action. The intelligent design of the A.I. Core ensures optimal energy transfer, allowing the ball to rev up and maintain momentum as it drives through the pins.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eINTRODUCING U-R1 PEARL REACTIVE: NANO-FREE, ULTRA-RESPONSE!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePrepare for a new era of coverstock technology with the groundbreaking U-R1 Pearl Reactive material. This isn't just any coverstock – it's a meticulously crafted, nano-free formulation designed for ULTRA-response to friction down lane. The U-R1 Pearl Reactive provides a clean push through the heads, preserving energy for a powerful and continuous backend motion that will leave your competitors in awe. Experience a truly unique reaction that blends the best of control and aggression.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWHY CHOOSE THE RST HYPERDRIVE?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExplosive Backend Reaction:\u003c\/strong\u003e The U-R1 Pearl Reactive coverstock, combined with the RST Block + A.I. Core, delivers an incredibly strong and continuous move at the breakpoint.\u003c\/li\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCleaner Fronts:\u003c\/strong\u003e The pearlized finish and advanced coverstock allow the ball to easily navigate the front part of the lane, conserving energy for where it matters most.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Pin Carry:\u003c\/strong\u003e Experience more strikes and better carry thanks to the powerful energy transfer of the A.I. Core and the aggressive down-lane motion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNano-Free Technology:\u003c\/strong\u003e Enjoy the benefits of a cutting-edge coverstock without the use of nano-particles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Performance:\u003c\/strong\u003e Ideal for a wide range of lane conditions, especially those with medium to medium-heavy oil.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Roto Grip","offers":[{"title":"12 lbs - $189.95","offer_id":45177183633569,"sku":"RGBBMRYR12","price":189.95,"currency_code":"USD","in_stock":true},{"title":"13 lbs - $189.95","offer_id":47934439162017,"sku":"RGBBMRYR13","price":189.95,"currency_code":"USD","in_stock":true},{"title":"14 lbs - $189.95","offer_id":47934439194785,"sku":"RGBBMRYR14","price":189.95,"currency_code":"USD","in_stock":true},{"title":"15 lbs - $189.95","offer_id":47934439227553,"sku":"RGBBMRYR15","price":189.95,"currency_code":"USD","in_stock":true},{"title":"16 lbs - $189.95","offer_id":47934439260321,"sku":"RGBBMRYR16","price":189.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/HYPERDRIVEPEARLBALL.png?v=1759322855"},{"product_id":"gremlin","title":"Rotogrip Gremlin Bowling Ball","description":"\u003ch1 itemprop=\"name\"\u003eGREMLIN\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eRelease Date:\u003c\/strong\u003e 07\/18\/25\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Plum\/Raisen\/Tanzanite\u003c\/p\u003e\n\u003cdiv id=\"grid_19701\" class=\"grid-column-wrapper first  grid12-12\"\u003e\n\u003cdiv class=\"product-shop module-product-details grid-full\"\u003e\n\u003cdiv class=\"grid12-12 module-product-details__desc\"\u003e\n\u003cdiv class=\"short-description\" itemprop=\"description\"\u003e\n\u003cdiv class=\"std secondary-desc\"\u003e\n\u003cp\u003eYour new favorite pearlized ball has been hatched to help advance your game in ways you didn’t know you needed. Now some will say, “hey, I’ve seen that core shape before” and to those we say, “yes, yes you have.” BUT what we can also say is that you have never seen this MAXED-OUT version of this core shape before known as Rondure™ MaxD. That’s right, our team of mad scientists in the R\u0026amp;D Lab pushed this core shape to its limits by changing the densities of both the block and the slug on bottom to create the highest RG value and highest Differential value this part has ever seen. From its inception, this mild asymmetric shape was created to emulate the motion of a symmetric core shape with a balance hole in it. Fast forward to this newest version, and well, even though previous models were fantastic, this version is without a doubt the longest and most continuous down lane that we have ever seen.\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003eBut it doesn’t stop there, the mad scientists in the R\u0026amp;D Lab also managed to formulate a brand-new nano-free coverstock material during this development and testing process as well. That’s right, the versatile response (V-R1) cover formulation was created to handle a wide range of oil conditions and oil types. From the fresh, to the transition, to the burn, this cover provides easy push through the front of the lane while consistently responding to friction down lane without getting out of control.\u003c\/p\u003e\n\u003cbr\u003e\u003cbr\u003e\n\u003cp\u003eSo, if you are in the market for a pearlized ball that complements your big strong asymmetrical balls, or if you are needing a pearlized ball that allows you to move deeper on the lane and still comes around the corner, then you must add one of these to your bag. But you don’t have to take our word for it. Try it for yourself, we know you will like it. Oh, and don’t worry, it won’t multiply after midnight if there is oil residue left on the coverstock… Or will it?\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"grid_19703\" class=\"grid-column-wrapper  grid12-column-clear-left variant-col grid12-12\"\u003e\n\u003cdiv class=\"product-shop module-product-details grid-full\"\u003e\n\u003cdiv class=\"grid12-12 module-product-details__brand\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"grid12-12 module-product-details__sage\"\u003e\n\u003cdiv class=\"product-custom-fields\"\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Roto Grip","offers":[{"title":"12 lbs - $164.95","offer_id":45177218236577,"sku":"RGBBMRGX12","price":164.95,"currency_code":"USD","in_stock":true},{"title":"13 lbs - $164.95","offer_id":47938777219233,"sku":"RGBBMRGX13","price":164.95,"currency_code":"USD","in_stock":true},{"title":"14 lbs - $164.95","offer_id":47938777252001,"sku":"RGBBMRGX14","price":164.95,"currency_code":"USD","in_stock":true},{"title":"15 lbs - $164.95","offer_id":47938777284769,"sku":"RGBBMRGX15","price":164.95,"currency_code":"USD","in_stock":true},{"title":"16 lbs - $164.95","offer_id":47938777317537,"sku":"RGBBMRGX16","price":164.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/GremlinBALL.png?v=1759323511"},{"product_id":"rotogrip-rockstar-amped","title":"Roto Grip Rockstar Amped Bowling Ball","description":"\u003ch1 itemprop=\"name\"\u003eROCKSTAR AMPED\u003c\/h1\u003e\n\u003cp\u003e\u003cstrong\u003eRelease Date:\u003c\/strong\u003e 10\/24\/25\u003c\/p\u003e\n\u003cp\u003eGet ready to dominate the lanes with the all-new ROCKSTAR AMPED, a high-performance symmetrical bowling ball engineered to elevate your game! This isn't just a ball; it's a mosh pit of power, precision, and pure rock and roll rebellion, designed to make every shot a chart-topping performance.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eThe revolutionary new NanoStar Pearl reactive coverstock, factory-shined with Power Edge, steals the show consistently time and time again thanks to the medium load of nanoparticles blended throughout. Don't say we didn't warn you. This isn't some quiet acoustic set; it's a roaring wall of sound! The NanoStar Pearl Cover is designed to grip the lane like a guitar solo grips your soul, delivering an amped-up backend reaction that will leave the pins trembling.\u003c\/p\u003e\n\u003cp\u003eBut the hits don't stop there. Beneath the shredding cover lies the heart and soul of it all, the Rocker + A.I. Core Technology. This isn't just a core; it's the lead singer and the rhythm section all rolled into one! The Rocker Core provides the raw, untamed power, generating a high-revving, aggressive motion that pushes through the pins like a power chord through a stack of amplifiers.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eThis pearlized bowling ball is designed to shred those Medium to Medium\/Heavy oil conditions with incredible performance and unstoppable pin action. No matter your style or age, the ROCKSTAR AMPED is designed for every bowler looking to amplify their game. Get yours today and experience the difference!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eROCKER™ + A.I. CORE TECHNOLOGY\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBorn to rock the pins, the Rocker weight block is taking center stage yet again in the strong symmetrical category. This marks the second time we've used this innovative shape energized by A.I. Core Technology to help disperse energy through the pins for better pin carry.\u003c\/p\u003e\n\u003cp\u003eWhether your style is more vintage and you play up the boards, or you're more alternative and rip it from coast to coast, the symmetrical Rocker shape allows for a variety of drilling styles to create the perfect harmony of motion between your genre of play and the lane.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNANOSTAR™ PEARL COVERSTOCK\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor years, our groundbreaking nano-particle cover technology has set the standard, continually refined by our expert chemists. While many innovations have come and gone, the resilience and performance of materials like MicroTrax have remained unmatched. To create something that not only complemented our proven technology but also offered enhanced versatility, our chemists went back to the lab.\u003c\/p\u003e\n\u003cp\u003eIt was during this intense process that a particular material combination emerged, standing out as truly revolutionary. This is how NanoStar Pearl was born. This material features nanoparticles throughout, but at a lower percentage than our MicroTrax material. This allows the NanoStar Pearl coverstock to be cleaner through the front of the lane while providing more reaction to friction down lane, delivering an amplified backend reaction that will leave your pins shaking. We've taken the best of our past and engineered the future of coverstock performance. Get ready for a game-changing experience!\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1036\" height=\"583\" src=\"https:\/\/www.youtube.com\/embed\/9arSVcw1y4Y\" title=\"Rockstar Amped First Impressions | Jordan and Frank Snodgrass | Roto Grip\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e","brand":"Roto Grip","offers":[{"title":"15 lbs - $139.00","offer_id":45317965545633,"sku":"RGBBMRRM15","price":139.0,"currency_code":"USD","in_stock":true},{"title":"16 lbs - $139.00","offer_id":47934437425313,"sku":"RGBBMRRM16","price":139.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/RG_Rockstar_Amped_00000.png?v=1762352290"},{"product_id":"rotogrip-transformer","title":"Roto Grip Transformer Bowling Ball","description":"\u003ch2 class=\"center-text h-xl\" style=\"background: linear-gradient(90deg, rgb(124, 147, 174) -3.76%, rgb(160, 96, 155) 12.36%, rgb(115, 81, 145) 41.05%, rgb(160, 96, 155) 65.31%, rgb(115, 81, 145) 93.23%, rgb(124, 147, 174) 108.76%) padding-box text; color: transparent; -webkit-text-fill-color: transparent; translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\"\u003e\u003cspan style=\"color: rgb(4, 8, 16);\"\u003eROTOGRIP TRANSFORMER\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch2 class=\"center-text h-xl\" style=\"background: linear-gradient(90deg, rgb(124, 147, 174) -3.76%, rgb(160, 96, 155) 12.36%, rgb(115, 81, 145) 41.05%, rgb(160, 96, 155) 65.31%, rgb(115, 81, 145) 93.23%, rgb(124, 147, 174) 108.76%) padding-box text; color: transparent; -webkit-text-fill-color: transparent; translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\"\u003e\u003cspan style=\"color: rgb(4, 8, 16);\"\u003eINTRODUCING THE ALL-NEW HP5 LINE\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003eThe HP5 line represents Roto Grips commitment to pushing the boundaries of bowling ball design. Reserved for our most advanced innovations, the HP5 is dedicated to one thing: REVOLUTIONARY PERFORMANCE. \u003c\/p\u003e\n\u003cp\u003eMeet the TRANSFORMER. The Transformer doesn't just react - it transforms to meet your exact needs. \u003c\/p\u003e\n\u003cp\u003eThe Morph-Wing Core is a dynamic, unique shape that was built to enhance torque induced precession when drilled. \u003c\/p\u003e\n\u003cdiv class=\"point-item\" style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\"\u003e\n\u003cp class=\"white-text\"\u003eEngineered to change drastically when drilled\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"point-item\" style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\"\u003e\n\u003cspan class=\"arrow-icon\"\u003e\u003c\/span\u003e\n\u003cp class=\"white-text\"\u003eDisplacing mass in the wing section fundamentally alters core numbers\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp class=\"point-item\" style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\"\u003eUnlocks completely new flare potential and ball motion\u003cspan class=\"arrow-icon\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"point-item\" style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\"\u003e \u003c\/p\u003e\n\u003cp class=\"point-item\" style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\"\u003e\u003ciframe width=\"1137\" height=\"639\" src=\"https:\/\/www.youtube.com\/embed\/Nh82FggoJ8Y\" title=\"SPI Innovation | Everything Changes\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp class=\"point-item\" style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\"\u003e \u003c\/p\u003e\n\u003ch3 class=\"point-item\" style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\"\u003e\n\u003cspan class=\"arrow-icon\"\u003e\u003c\/span\u003eWHY IS THE MORPH-WING CORE UNIQUE?\u003c\/h3\u003e\n\u003ch3 class=\"center-text white-text h-xl\" style=\"margin-bottom: 64px; translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\"\u003eTORQUE INDUCED PRECESSION\u003c\/h3\u003e\n\u003cp class=\"center-text white-text h-xl\" style=\"margin-bottom: 64px; translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\"\u003eTorque induced precession pulls the ball in the direction of the center of mass. This can cause a ball to retain or lose axis rotation faster on the lane.\u003c\/p\u003e\n\u003cp class=\"center-text white-text h-xl\" style=\"margin-bottom: 64px; translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\"\u003eIt all comes down to CONTROLLED WEIGHT SHIFT: when your pro shop operator drills into the “wing” the internal weight changes dramatically. \u003cbr\u003e\u003c\/p\u003e\n\u003cp class=\"center-text white-text h-xl\" style=\"margin-bottom: 64px; translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\"\u003eThis shift greatly transforms the core numbers, giving you a completely different flare pattern and motion that no other asymmetric shape can match. \u003c\/p\u003e\n\u003cp class=\"center-text white-text h-xl\" style=\"margin-bottom: 64px; translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\"\u003eTorque induced precession is true gyroscopic precession. It has a huge influence on the rotation of a bowling ball. This happens because angular momentum chases the torque created by the center of mass. \u003c\/p\u003e\n\u003cp class=\"center-text white-text h-xl\" style=\"margin-bottom: 64px; translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\"\u003eTorque induced precession pulls the ball in the direction of the center of mass. This can cause a ball to retain or lose axis rotation faster on the lane. \u003c\/p\u003e\n\u003cdiv class=\"container-50 container-50-alt\"\u003e\n\u003ch1 style=\"margin-bottom: 64px; translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\" class=\"center-text h-xl\"\u003eULTIMATE LAYOUT CONTROL\u003c\/h1\u003e\n\u003cp style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\" class=\"body-text center-text h-md\"\u003eThe Transformer represents a true breakthrough in bowling ball design. A core that actually transforms when drilled, creating unprecedented layout versatility\u003c\/p\u003e\n\u003cdiv class=\"container-50\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"container-50\"\u003e\n\u003ch3 style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\" class=\"h-md\"\u003ePIN UP LAYOUT\u003c\/h3\u003e\n\u003cp class=\"layout-intro\"\u003eFor traditional thumb players, this drilling keeps the thumb hole positioned away from the precession wing.\u003c\/p\u003e\n\u003cul class=\"layout-effects\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecession Effect:\u003c\/strong\u003e Enhances torque-induced precession, helping the ball retain axis rotation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall Motion:\u003c\/strong\u003e Stronger backend motion with increased entry angle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest Use:\u003c\/strong\u003e More open angles as lane conditions begin to transition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"container-50\"\u003e\n\u003ch3 style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\" class=\"h-md\"\u003ePIN DOWN LAYOUT\u003c\/h3\u003e\n\u003cp class=\"layout-intro\"\u003eFor traditional thumb players, this drilling places the thumb hole directly through the precession wing.\u003c\/p\u003e\n\u003cul class=\"layout-effects\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecession Effect:\u003c\/strong\u003e Inhibits torque-induced precession and enhances asymmetry dynamics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBall Motion:\u003c\/strong\u003e Earlier, smoother hook with a rounder downlane shape\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBest Use:\u003c\/strong\u003e Straighter angles and fresh oil conditions when control is critical\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\" class=\"white-text center-text h-xl\"\u003eTECH SPECS \u0026amp; CORE NUMBERS\u003c\/h2\u003e\n\u003ch3 style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\" class=\"white-text center-text l-md\"\u003eRG | DIFF | PSA\u003c\/h3\u003e\n\u003ch4 style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\" class=\"white-text center-text h-md\"\u003e16 = 2.50 | .050 | .015\u003c\/h4\u003e\n\u003ch4 style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\" class=\"white-text center-text h-md\"\u003e15 = 2.51 | .051 | .015\u003c\/h4\u003e\n\u003ch4 style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\" class=\"white-text center-text h-md\"\u003e14 = 2.53 | .053 | .013\u003c\/h4\u003e\n\u003ch4 style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\" class=\"white-text center-text h-md\"\u003e13 = 2.57 | .032 | .010\u003c\/h4\u003e\n\u003ch4 style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\" class=\"white-text center-text h-md\"\u003e12 = 2.59 | .029 | .008\u003c\/h4\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2 style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\" class=\"center-text white-text h-xl\"\u003eINTEGRITY FOR PRECISION\u003c\/h2\u003e\n\u003csection class=\"ui-card-container wrap\"\u003e\n\u003cdiv style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\" class=\"card\"\u003e\n\u003cspan class=\"outline-label\"\u003eDESIGN INTENT\u003c\/span\u003e\n\u003cp class=\"\"\u003eDepending on how you drill it, the Morph-Wing Core is designed to transform ball reaction to match the player and environment.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\" class=\"card\"\u003e\n\u003cspan class=\"outline-label\"\u003eMOTION CONSEQUENCE\u003c\/span\u003e\n\u003cp class=\"\"\u003eThis consistency enhances torque induced precession for every style of bowler — keeping the ball on its intended path with a stable, continuous hook that drives through the pin deck.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\" class=\"card\"\u003e\n\u003cspan class=\"outline-label\"\u003ePLAYER BENEFIT\u003c\/span\u003e\n\u003cp class=\"emphasis\"\u003eTransformation without sacrificing consistency.\u003c\/p\u003e\n\u003cp class=\"emphasis\"\u003e \u003c\/p\u003e\n\u003ch3 style=\"translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\" class=\"center-text white-text h-md\"\u003eCOVER STOCK TECHNOLOGY\u003c\/h3\u003e\n\u003ch3 style=\"margin-bottom: 64px; translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\" class=\"center-text white-text h-xl\"\u003eVERSATILE RESPONSE SOLID ( V-R1)\u003c\/h3\u003e\n\u003cp style=\"margin-bottom: 48px !important; translate: none; rotate: none; scale: none; transform: translate(0px); opacity: 1;\" class=\"body-text center-text white-text\"\u003eThe Versatile Response Solid (V-R1™) is a proprietary, hyper-reactive solid reactive matrix. Formulated with a specific blend of polymers and chemical additives, the V-R1™ coverstock exhibits a unique Dynamic Surface Friction (DSF) profile. This allows it to generate controlled, predictable traction through the mid-lane and backend on medium to medium\/heavy oil volumes, without succumbing to premature burnout or over-reaction at the breakpoint.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Roto Grip","offers":[{"title":"12 lbs - $169.95","offer_id":45644746686625,"sku":"RGBBMRLL12","price":169.95,"currency_code":"USD","in_stock":true},{"title":"13 lbs - $169.95","offer_id":47934431035553,"sku":"RGBBMRLL13","price":169.95,"currency_code":"USD","in_stock":true},{"title":"14 lbs - $169.95","offer_id":47934431068321,"sku":"RGBBMRLL14","price":169.95,"currency_code":"USD","in_stock":true},{"title":"15 lbs - $169.95","offer_id":47934431101089,"sku":"RGBBMRLL15","price":169.95,"currency_code":"USD","in_stock":true},{"title":"16 lbs - $169.95","offer_id":47934431133857,"sku":"RGBBMRLL16","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/transformer-hp5-Copy.png?v=1768536798"},{"product_id":"rotogrip-gremlin-tour-x","title":"Roto Grip Gremlin Tour-X Bowling Ball","description":"\u003cp\u003eThe Roto Grip Gremlin Tour-X combines a controlled, predictable motion with the V-R1™ Hybrid Reactive coverstock. Its 4000 Abralon® finish helps blend wet and dry areas on medium to medium-heavy oil.\u003c\/p\u003e\u003ch3\u003eRondure™ TOUR-X Core\u003c\/h3\u003e\u003cp\u003eThe refined asymmetric Rondure TOUR-X core has lower RG and differential than the original Gremlin design, producing a centered, stable read with a smooth, continuous shape downlane.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eColor: Smoke \/ Velvet \/ Ink\u003c\/li\u003e\n\u003cli\u003eCoverstock: V-R1™ Hybrid Reactive\u003c\/li\u003e\n\u003cli\u003eCore: Rondure™ TOUR-X asymmetric core in 14–16 lb\u003c\/li\u003e\n\u003cli\u003eFinish: 4000 Abralon®\u003c\/li\u003e\n\u003cli\u003e15 lb RG: 2.48; differential: 0.034; intermediate differential: 0.011\u003c\/li\u003e\n\u003cli\u003eManufacturer Street Date: March 13, 2026\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHave a preferred pin position or top weight? Enter your request in the ball request box before adding to cart.\u003c\/p\u003e","brand":"Roto Grip","offers":[{"title":"14 lbs - $157.95","offer_id":47934420517025,"sku":"RGBBMRGV14","price":157.95,"currency_code":"USD","in_stock":true},{"title":"15 lbs - $157.95","offer_id":47934420549793,"sku":"RGBBMRGV15","price":157.95,"currency_code":"USD","in_stock":true},{"title":"12 lbs - $169.95","offer_id":45703237468321,"sku":"RGBBMRGV12","price":169.95,"currency_code":"USD","in_stock":true},{"title":"13 lbs - $169.95","offer_id":47934420484257,"sku":"RGBBMRGV13","price":169.95,"currency_code":"USD","in_stock":true},{"title":"16 lbs - $169.95","offer_id":47934420582561,"sku":"RGBBMRGV16","price":169.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/GremlinTOUR-X_no-shadow.png?v=1770652629"},{"product_id":"roto-grip-perfect-gem-bowling-ball","title":"Roto Grip Perfect Gem Bowling Ball","description":"\u003cp\u003eThe Roto Grip Perfect Gem combines the GEM + A.I. asymmetric core with the E-R1 Solid Reactive coverstock. Its 2000-grit Abralon finish provides traction on medium-heavy to heavy oil while the updated core and cover help it travel cleanly through the fronts and continue strongly downlane.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRelease date: October 2, 2026.\u003c\/strong\u003e Orders placed before release are preorders and ship when the ball becomes available.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePin distance and top weight:\u003c\/strong\u003e Enter your preferences in the request box on this page before adding the ball to your cart. We will confirm whether your requested specifications are available.\u003c\/p\u003e\u003ch2\u003eGEM + A.I. core\u003c\/h2\u003e\u003cp\u003eRoto Grip refined the density of the original GEM core and paired it with A.I. Core Technology. The revised asymmetric design has a slightly higher RG for cleaner travel through the front of the lane and an increased differential for strong flare and continuous motion through the pins.\u003c\/p\u003e\u003ch3\u003eCore numbers by weight\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eRG\u003c\/th\u003e\n\u003cth\u003eDifferential\u003c\/th\u003e\n\u003cth\u003ePSA\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e16 lb\u003c\/td\u003e\n\u003ctd\u003e2.49\u003c\/td\u003e\n\u003ctd\u003e0.055\u003c\/td\u003e\n\u003ctd\u003e0.017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 lb\u003c\/td\u003e\n\u003ctd\u003e2.49\u003c\/td\u003e\n\u003ctd\u003e0.057\u003c\/td\u003e\n\u003ctd\u003e0.017\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14 lb\u003c\/td\u003e\n\u003ctd\u003e2.52\u003c\/td\u003e\n\u003ctd\u003e0.056\u003c\/td\u003e\n\u003ctd\u003e0.016\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13 lb\u003c\/td\u003e\n\u003ctd\u003e2.57\u003c\/td\u003e\n\u003ctd\u003e0.032\u003c\/td\u003e\n\u003ctd\u003e0.010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12 lb\u003c\/td\u003e\n\u003ctd\u003e2.59\u003c\/td\u003e\n\u003ctd\u003e0.029\u003c\/td\u003e\n\u003ctd\u003e0.008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoverstock: E-R1 Solid Reactive\u003c\/li\u003e\n\u003cli\u003eCore: GEM + A.I. asymmetric\u003c\/li\u003e\n\u003cli\u003eFinish: 2000-grit Abralon\u003c\/li\u003e\n\u003cli\u003eColor: Pink \/ Rose \/ Onyx\u003c\/li\u003e\n\u003cli\u003eFlare potential: High\u003c\/li\u003e\n\u003cli\u003eAvailable weights: 12–16 lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roto Grip","offers":[{"title":"12 lbs - $199.95","offer_id":47934399086753,"sku":"RGBBMRGW12","price":199.95,"currency_code":"USD","in_stock":true},{"title":"13 lbs - $199.95","offer_id":47934399119521,"sku":"RGBBMRGW13","price":199.95,"currency_code":"USD","in_stock":true},{"title":"14 lbs - $199.95","offer_id":47934399152289,"sku":"RGBBMRGW14","price":199.95,"currency_code":"USD","in_stock":true},{"title":"15 lbs - $199.95","offer_id":47934399185057,"sku":"RGBBMRGW15","price":199.95,"currency_code":"USD","in_stock":true},{"title":"16 lbs - $199.95","offer_id":47934399217825,"sku":"RGBBMRGW16","price":199.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/roto-grip-perfect-gem-ball.png?v=1790430542"},{"product_id":"roto-grip-wicked-gremlin-bowling-ball","title":"Roto Grip Wicked Gremlin Bowling Ball","description":"\u003cp\u003eThe Roto Grip Wicked Gremlin pairs the Rondure MaxD asymmetric core with the G-R1 Solid Reactive cover. Its 2000-grit Abralon finish and grippy, controlled midlane read make it a strong option for medium-heavy oil.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePin distance and top weight:\u003c\/strong\u003e Enter your preferences in the request box on this page before adding the ball to your cart. We will confirm whether your requested specifications are available.\u003c\/p\u003e\u003ch2\u003eRondure MaxD core\u003c\/h2\u003e\u003cp\u003eThe Wicked Gremlin uses the same Rondure MaxD core as the original Gremlin. Its tuned density profile delivers length through the heads and strong, continuous motion downlane. The G-R1 solid cover adds traction and a smoother transition through the backend.\u003c\/p\u003e\u003ch3\u003eCore numbers by weight\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eRG\u003c\/th\u003e\n\u003cth\u003eDifferential\u003c\/th\u003e\n\u003cth\u003ePSA\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e16 lb\u003c\/td\u003e\n\u003ctd\u003e2.50\u003c\/td\u003e\n\u003ctd\u003e0.056\u003c\/td\u003e\n\u003ctd\u003e0.011\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 lb\u003c\/td\u003e\n\u003ctd\u003e2.50\u003c\/td\u003e\n\u003ctd\u003e0.058\u003c\/td\u003e\n\u003ctd\u003e0.010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14 lb\u003c\/td\u003e\n\u003ctd\u003e2.54\u003c\/td\u003e\n\u003ctd\u003e0.058\u003c\/td\u003e\n\u003ctd\u003e0.008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13 lb\u003c\/td\u003e\n\u003ctd\u003e2.57\u003c\/td\u003e\n\u003ctd\u003e0.032\u003c\/td\u003e\n\u003ctd\u003e0.010\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12 lb\u003c\/td\u003e\n\u003ctd\u003e2.59\u003c\/td\u003e\n\u003ctd\u003e0.029\u003c\/td\u003e\n\u003ctd\u003e0.008\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoverstock: G-R1 Solid Reactive\u003c\/li\u003e\n\u003cli\u003eCore: Rondure MaxD asymmetric\u003c\/li\u003e\n\u003cli\u003eFinish: 2000-grit Abralon\u003c\/li\u003e\n\u003cli\u003eColor: Citrine \/ Red \/ Purple\u003c\/li\u003e\n\u003cli\u003eFlare potential: High\u003c\/li\u003e\n\u003cli\u003eAvailable weights: 12–16 lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roto Grip","offers":[{"title":"12 lbs - $199.95","offer_id":47934401282209,"sku":"RGBBMRWG12","price":199.95,"currency_code":"USD","in_stock":true},{"title":"13 lbs - $199.95","offer_id":47934401314977,"sku":"RGBBMRWG13","price":199.95,"currency_code":"USD","in_stock":true},{"title":"14 lbs - $199.95","offer_id":47934401347745,"sku":"RGBBMRWG14","price":199.95,"currency_code":"USD","in_stock":true},{"title":"15 lbs - $199.95","offer_id":47934401380513,"sku":"RGBBMRWG15","price":199.95,"currency_code":"USD","in_stock":true},{"title":"16 lbs - $199.95","offer_id":47934401413281,"sku":"RGBBMRWG16","price":199.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/roto-grip-wicked-gremlin-ball.png?v=1790430816"},{"product_id":"roto-grip-cosmos-polyester-spare-bowling-ball","title":"Roto Grip Cosmos Polyester Spare Bowling Ball","description":"\u003cp\u003eThe Roto Grip Cosmos is a polyester spare ball built for a straight, predictable path to the pins. Its polished cover minimizes lane reaction, making it useful for spare shooting and very dry conditions. The sky, admiral, and teal finish gives this practical ball a distinct look.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePin distance and top weight:\u003c\/strong\u003e Enter your preferences in the request box on this page before adding the ball to your cart. We will confirm whether your requested specifications are available.\u003c\/p\u003e\u003ch2\u003eTraditional three-piece core\u003c\/h2\u003e\u003cp\u003eThe Cosmos uses a traditional three-piece core construction for stable, low-flare motion. Paired with its polyester cover, the core helps the ball stay on the line you choose instead of making a sharp move at the breakpoint.\u003c\/p\u003e\u003ch3\u003eCore numbers by weight\u003c\/h3\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003cth\u003eRG\u003c\/th\u003e\n\u003cth\u003eDifferential\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e16 lb\u003c\/td\u003e\n\u003ctd\u003e2.68\u003c\/td\u003e\n\u003ctd\u003e0.006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e15 lb\u003c\/td\u003e\n\u003ctd\u003e2.69\u003c\/td\u003e\n\u003ctd\u003e0.006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e14 lb\u003c\/td\u003e\n\u003ctd\u003e2.69\u003c\/td\u003e\n\u003ctd\u003e0.006\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13 lb\u003c\/td\u003e\n\u003ctd\u003e2.71\u003c\/td\u003e\n\u003ctd\u003e0.005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e12 lb\u003c\/td\u003e\n\u003ctd\u003e2.72\u003c\/td\u003e\n\u003ctd\u003e0.005\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCoverstock: Polyester\u003c\/li\u003e\n\u003cli\u003eCore: Traditional three-piece\u003c\/li\u003e\n\u003cli\u003eFinish: 3500-grit polished\u003c\/li\u003e\n\u003cli\u003eColor: Sky \/ Admiral \/ Teal\u003c\/li\u003e\n\u003cli\u003eFlare potential: Low\u003c\/li\u003e\n\u003cli\u003eRecommended use: Spares and light oil\u003c\/li\u003e\n\u003cli\u003eAvailable weights: 12–16 lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roto Grip","offers":[{"title":"12 lbs - $99.95","offer_id":47934402429089,"sku":"RGBBPRCY12","price":99.95,"currency_code":"USD","in_stock":true},{"title":"13 lbs - $99.95","offer_id":47934402461857,"sku":"RGBBPRCY13","price":99.95,"currency_code":"USD","in_stock":true},{"title":"14 lbs - $99.95","offer_id":47934402494625,"sku":"RGBBPRCY14","price":99.95,"currency_code":"USD","in_stock":true},{"title":"15 lbs - $99.95","offer_id":47934402527393,"sku":"RGBBPRCY15","price":99.95,"currency_code":"USD","in_stock":true},{"title":"16 lbs - $99.95","offer_id":47934402560161,"sku":"RGBBPRCY16","price":99.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/roto-grip-cosmos-spare-ball.png?v=1790431146"},{"product_id":"roto-grip-transform-pearl-bowling-ball","title":"Roto Grip Transform Pearl Bowling Ball","description":"\u003cp\u003eThe Roto Grip Transform Pearl pairs the tunable Morph-Wing™ asymmetric core with MicroTrax™ Pearl Reactive coverstock for controlled traction in oil and a defined response downlane. Its Power Edge™ finish helps it clear the front of the lane on medium to medium-heavy conditions.\u003c\/p\u003e\u003ch3\u003eMorph-Wing™ Core\u003c\/h3\u003e\u003cp\u003eThe wing-shaped core allows a driller to influence the ball's flare and motion through layout and mass removal, making the Transform Pearl adaptable to a range of bowlers and lane conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCoverstock: MicroTrax™ Pearl Reactive\u003c\/li\u003e\n\u003cli\u003eCore: Morph-Wing™ (14–16 lb); lightweight core for 12–13 lb\u003c\/li\u003e\n\u003cli\u003eFinish: Power Edge™\u003c\/li\u003e\n\u003cli\u003eColor: Red \/ Cherry \/ Shadow\u003c\/li\u003e\n\u003cli\u003e15 lb RG: 2.51; differential: 0.051; PSA: 0.015\u003c\/li\u003e\n\u003cli\u003eManufacturer Street Date: July 10, 2026\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHave a preferred pin position or top weight? Enter your request in the ball request box before adding to cart.\u003c\/p\u003e","brand":"Roto Grip","offers":[{"title":"12 lbs - $199.95","offer_id":47934404329633,"sku":"RGBBMRLT12","price":199.95,"currency_code":"USD","in_stock":true},{"title":"13 lbs - $199.95","offer_id":47934404362401,"sku":"RGBBMRLT13","price":199.95,"currency_code":"USD","in_stock":true},{"title":"14 lbs - $199.95","offer_id":47934404395169,"sku":"RGBBMRLT14","price":199.95,"currency_code":"USD","in_stock":true},{"title":"15 lbs - $199.95","offer_id":47934404427937,"sku":"RGBBMRLT15","price":199.95,"currency_code":"USD","in_stock":true},{"title":"16 lbs - $199.95","offer_id":47934404460705,"sku":"RGBBMRLT16","price":199.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/upload-1790431573625.png?v=1790431575"},{"product_id":"roto-grip-hyped-up-hybrid-bowling-ball","title":"Roto Grip Hyped UP! Hybrid Bowling Ball","description":"\u003cp\u003eThe Roto Grip Hyped UP! combines the V-R1™ Hybrid Reactive coverstock with the re-engineered Hyped UP™ symmetric core for a dependable response on medium oil. Its 4000 Abralon® finish and revised core density create an earlier midlane read and a strong, continuous motion through the pins.\u003c\/p\u003e\u003ch3\u003eHyped UP™ Core\u003c\/h3\u003e\u003cp\u003eThe refined core density lowers RG and increases differential compared with the original Hyped design, helping the ball rev sooner and generate additional track flare. Lighter weights use a dedicated lightweight core.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eColor: Black \/ Black Pearl\u003c\/li\u003e\n\u003cli\u003eCoverstock: V-R1™ Hybrid Reactive\u003c\/li\u003e\n\u003cli\u003eCore: Hyped UP™ symmetric core\u003c\/li\u003e\n\u003cli\u003eFinish: 4000 Abralon®\u003c\/li\u003e\n\u003cli\u003e15 lb RG: 2.50; differential: 0.042\u003c\/li\u003e\n\u003cli\u003eManufacturer Street Date: July 10, 2026\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHave a preferred pin position or top weight? Enter your request in the ball request box before adding to cart.\u003c\/p\u003e","brand":"Roto Grip","offers":[{"title":"10 lbs - $139.95","offer_id":47934411374753,"sku":"RGBBMRYY10","price":139.95,"currency_code":"USD","in_stock":true},{"title":"11 lbs - $139.95","offer_id":47934411407521,"sku":"RGBBMRYY11","price":139.95,"currency_code":"USD","in_stock":true},{"title":"12 lbs - $139.95","offer_id":47934411440289,"sku":"RGBBMRYY12","price":139.95,"currency_code":"USD","in_stock":true},{"title":"13 lbs - $139.95","offer_id":47934411473057,"sku":"RGBBMRYY13","price":139.95,"currency_code":"USD","in_stock":true},{"title":"14 lbs - $139.95","offer_id":47934411505825,"sku":"RGBBMRYY14","price":139.95,"currency_code":"USD","in_stock":true},{"title":"15 lbs - $139.95","offer_id":47934411538593,"sku":"RGBBMRYY15","price":139.95,"currency_code":"USD","in_stock":true},{"title":"16 lbs - $139.95","offer_id":47934411571361,"sku":"RGBBMRYY16","price":139.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/upload-1790431974988.png?v=1790431976"},{"product_id":"roto-grip-hustle-sos-hybrid-bowling-ball","title":"Roto Grip Hustle SOS Hybrid Bowling Ball","description":"\u003cp\u003eThe Roto Grip Hustle SOS combines the VTC™ Hybrid Reactive coverstock and a 4000 Abralon® finish for smooth, controllable performance on light to medium oil. Its Soot\/Onyx\/Sky colors make this version of the Hustle easy to spot on the lanes.\u003c\/p\u003e\u003ch3\u003eHustle™ Core\u003c\/h3\u003e\u003cp\u003eThe symmetric Hustle core offers medium RG and a moderate differential to help the ball travel cleanly through the front of the lane and produce a predictable motion downlane. Lighter weights use an adapted lightweight core.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCoverstock: VTC™ Hybrid Reactive\u003c\/li\u003e\n\u003cli\u003eCore: Hustle™ symmetric core\u003c\/li\u003e\n\u003cli\u003eFinish: 4000 Abralon®\u003c\/li\u003e\n\u003cli\u003e15 lb RG: 2.53; differential: 0.030\u003c\/li\u003e\n\u003cli\u003eManufacturer Street Date: June 26, 2026\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHave a preferred pin position or top weight? Enter your request in the ball request box before adding to cart.\u003c\/p\u003e","brand":"Roto Grip","offers":[{"title":"10 lbs - $129.95","offer_id":47934415175841,"sku":"RGBBMRSJ10","price":129.95,"currency_code":"USD","in_stock":true},{"title":"11 lbs - $129.95","offer_id":47934415208609,"sku":"RGBBMRSJ11","price":129.95,"currency_code":"USD","in_stock":true},{"title":"12 lbs - $129.95","offer_id":47934415241377,"sku":"RGBBMRSJ12","price":129.95,"currency_code":"USD","in_stock":true},{"title":"13 lbs - $129.95","offer_id":47934415274145,"sku":"RGBBMRSJ13","price":129.95,"currency_code":"USD","in_stock":true},{"title":"14 lbs - $129.95","offer_id":47934415306913,"sku":"RGBBMRSJ14","price":129.95,"currency_code":"USD","in_stock":true},{"title":"15 lbs - $129.95","offer_id":47934415339681,"sku":"RGBBMRSJ15","price":129.95,"currency_code":"USD","in_stock":true},{"title":"16 lbs - $129.95","offer_id":47934415372449,"sku":"RGBBMRSJ16","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/upload-1790432288541.png?v=1790432290"},{"product_id":"roto-grip-hustle-vp-pearl-bowling-ball","title":"Roto Grip Hustle VP Pearl Bowling Ball","description":"\u003cp\u003eThe Roto Grip Hustle VP features the VTC™ Pearl Reactive coverstock and Power Edge™ finish for clean travel through the front of the lane and a controlled response on light to medium oil. Its Vanilla\/Popsicle color brings a bright look to the Hustle series.\u003c\/p\u003e\u003ch3\u003eHustle™ Core\u003c\/h3\u003e\u003cp\u003eThe symmetric Hustle core provides a predictable motion with medium RG and moderate differential in 14–16 lb weights. It offers a useful option for first-time reactive bowlers and experienced players seeking control on lighter or transitioning conditions. Lighter weights use an adapted lightweight core.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCoverstock: VTC™ Pearl Reactive\u003c\/li\u003e\n\u003cli\u003eCore: Hustle™ symmetric core\u003c\/li\u003e\n\u003cli\u003eFinish: Power Edge™\u003c\/li\u003e\n\u003cli\u003e15 lb RG: 2.53; differential: 0.030\u003c\/li\u003e\n\u003cli\u003eManufacturer Street Date: June 26, 2026\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eHave a preferred pin position or top weight? Enter your request in the ball request box before adding to cart.\u003c\/p\u003e","brand":"Roto Grip","offers":[{"title":"10 lbs - $129.95","offer_id":47934416650401,"sku":"RGBBMRVU10","price":129.95,"currency_code":"USD","in_stock":true},{"title":"11 lbs - $129.95","offer_id":47934416683169,"sku":"RGBBMRVU11","price":129.95,"currency_code":"USD","in_stock":true},{"title":"12 lbs - $129.95","offer_id":47934416715937,"sku":"RGBBMRVU12","price":129.95,"currency_code":"USD","in_stock":true},{"title":"13 lbs - $129.95","offer_id":47934416748705,"sku":"RGBBMRVU13","price":129.95,"currency_code":"USD","in_stock":true},{"title":"14 lbs - $129.95","offer_id":47934416781473,"sku":"RGBBMRVU14","price":129.95,"currency_code":"USD","in_stock":true},{"title":"15 lbs - $129.95","offer_id":47934416814241,"sku":"RGBBMRVU15","price":129.95,"currency_code":"USD","in_stock":true},{"title":"16 lbs - $129.95","offer_id":47934416847009,"sku":"RGBBMRVU16","price":129.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/upload-1790432426126.png?v=1790432428"},{"product_id":"roto-grip-jester-clear-polyester-spare-ball","title":"Rotogrip Jester Clear Polyester Bowling Ball","description":"\u003cp\u003eThe Roto Grip Jester is a red and black clear polyester spare ball designed for a straight, predictable path to the pins. Its three-piece core and polished finish make it a distinctive choice for spare shooting.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCoverstock:\u003c\/strong\u003e Clear Polyester\u003cbr\u003e\u003cstrong\u003eColor:\u003c\/strong\u003e Red\/Black\u003cbr\u003e\u003cstrong\u003eCore:\u003c\/strong\u003e 3-piece\u003cbr\u003e\u003cstrong\u003eFinish:\u003c\/strong\u003e 3500 grit polished\u003c\/p\u003e","brand":"Roto Grip","offers":[{"title":"14 lbs - $144.95","offer_id":47939646750881,"sku":"RGBBPRJC14","price":144.95,"currency_code":"USD","in_stock":true},{"title":"15 lbs - $144.95","offer_id":47939646783649,"sku":"RGBBPRJC15","price":144.95,"currency_code":"USD","in_stock":true},{"title":"16 lbs - $144.95","offer_id":47939646816417,"sku":"RGBBPRJC16","price":144.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/files\/RG_Red-Black_Poly_NoShadow.png?v=1790512003"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/5763\/0113\/collections\/rotogrip_logo.jpg?v=1746448919","url":"https:\/\/goodbowler.com\/collections\/rotogrip-bowling-balls.oembed?page=2","provider":"Good Bowler","version":"1.0","type":"link"}