{"product_id":"roto-grip-perfect-gem","title":"Roto Grip Perfect Gem (Pre-Order)","description":"\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003ePre-Order Expected Oct 2, 2026\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe legend has evolved. We took the undisputed heavy-hitter of the GEM™ series and pushed it through our advanced A.I. Core Technology lab to create a ball that doesn’t just hook—it strikes with surgical intent. By strategically refining the core density, we’ve unlocked a new motion profile that retains the raw strength of the original while offering a cleaner look through the front of the lane and a more aggressive finish at the pins.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eCover:\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e E-R1 Solid Reactive\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eCover Type:\u003c\/strong\u003e Solid\u003cbr\u003e\u003cstrong\u003eSurface:\u003c\/strong\u003e 2000 Abralon\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eCore:\u003c\/strong\u003e GEM+ A.I.  Core\u003cbr\u003e\u003cstrong\u003eCore Type:\u003c\/strong\u003e Asymmetric\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eRG:\u003c\/strong\u003e 2.49 (15lbs)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eDiff:\u003c\/strong\u003e 0.057 (15lbs)\u003cbr\u003e\u003c\/span\u003e\u003cstrong\u003eMass Bias:\u003c\/strong\u003e 0.017 (15lbs)\u003cbr\u003e\u003cspan\u003e\u003cstrong\u003eColor: \u003c\/strong\u003ePink\/Rose\/Onyx\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Roto Grip","offers":[{"title":"16 lbs","offer_id":46190521647295,"sku":"RG232","price":199.95,"currency_code":"USD","in_stock":true},{"title":"15 lbs","offer_id":46190521680063,"sku":"RG232","price":199.95,"currency_code":"USD","in_stock":true},{"title":"14 lbs","offer_id":46190521712831,"sku":"RG232","price":199.95,"currency_code":"USD","in_stock":true},{"title":"13 lbs","offer_id":46190521745599,"sku":"RG232","price":199.95,"currency_code":"USD","in_stock":true},{"title":"12 lbs","offer_id":46190521778367,"sku":"RG232","price":199.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0530\/3949\/7407\/files\/roto-grip-perfect-gem-bowling-ball-600x599.webp?v=1789069710","url":"https:\/\/bowlersasylum.com\/products\/roto-grip-perfect-gem","provider":"Bowlers Asylum","version":"1.0","type":"link"}