The Summit Ascent redefines forgiveness. Experience seamless transitions from skid to hook to roll as the Summit Ascent's strong backend ensures a predictable, but potent arc, minimizing surprises and maximizing consistency shot after shot. No other core does this better than the Centripetal HD enhanced with A.I. technology. With this kind of tech at R&D's disposal, core dynamics have never been easier to manipulate which gives the bowler access to RPM's and pin carry like never before.Add Storm's renowned R2S Solid to the mix that strikes the ideal balance between grip and glide. By carefully calibrating the surface roughness, we've optimized the ball's interaction with the lane, providing you with enhanced command over both the length and shape of your shots. With its unparalleled blend of core dynamics, coverstock mastery, and surface engineering, the Summit Ascent is more than just a bowling ball. It's a game-changing companion that will elevate your performance to new summits of success.Tech Specs:- Coverstock: R2S® Solid Reactive- Weight block: Centripetal® HD - A.I.- Finish: 4000-grit Abralon®- Color: Aqua / Smoke / Shadow- Flare Potential: High- Fragrance: Cream Soda- Weights: 12-16 Lbs- RG and Diff specifications available for each weight