Pre-OrderShips October 2, 2026
Roto Grip
Roto Grip Perfect Gem Bowling Ball
$199.95
The Roto Grip Roto Grip Perfect Gem Bowling Ball features a solid reactive ER1 Solid coverstock over a asymmetric Gem_AI core (RG 2.49, 0.055 differential) with a 2000 Grit finish. Colorway: Pink/Rose/Onyx. Every Roto Grip ball we sell is drilled in-house to your exact span, pitch, and Positive Axis Point at The Wright Fit Pro Shop.
Technical Specs
CoverstockER1 Solid
Weight BlockGem_AI
Core Typeasymmetric
RG2.49
Differential0.055
Mass Bias0.017
Factory Finish2000 Grit
Cover Typesolid
Weight Range16
Release DateOctober 2, 2026
ColorPink/Rose/Onyx
Weight
1
Free shipping on orders over $30 · Pro drilling available
Compare this ball side-by-sideRoto Grip
Roto Grip Perfect Gem Bowling Ball