Roto Grip Caliber Bowling Ball Core

The smooth-rolling Caliber™ core utilizes increased energy transfer to create maximum pin action for both rev-dominant and speed-dominant players.

 
Core Type – Symmetric
 

Roto Grip Bowling Balls With the caliber coreClick Here to Return To Roto Grip Cores

Featured roto grip bowling balls

featured roto grip products

Out of stock

Latest news