Ebonite The Great One Bowling Ball

The Centrex Symmetrical Mass Bias core combines with a solid reactive cover for strong midlane traction and continuing backend motion. Specifications Core Centrex Symmetrical Mass Bias Coverstock HK22C² - GB 15.1 Solid Finish 500, 1000, 3000 Siaair Micro Pad Lane Condition Medium to oily Weights 12–16 lbs Core DesignCentrex Symmetrical Mass Bias core. See the core images for the 14–16 lb and 12–13 lb designs.