Roto Grip Perfect Gem Bowling Ball

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The Perfect GEM: Precision Meets Power

The 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.

Roto Grip Perfect Gem Bowling Ball

PRODUCT DETAILS:
COVER: E-R1™ Solid Reactive
CORE: Gem A.I. Core
COLOR: Pink / Rose / Onyx
FINISH: 2000 Abralon®
CONDITION: Medium Oil
FLARE POTENTIAL: Medium-High Flare
AVAILABLE WEIGHTS: 16 – 12 lbs.

16 lbs. 15 lbs. 14 lbs. 13 lbs. 12 lbs.
DIFF .055 .057 .056 .032 .029
PSA .017 .017 .016 .010 .008