Core: Assailant

The Robby's Revs II features a shorter design to provide medium power for light to medium lane oil conditions

New adjustable strap

The Mongoose Optimum is designed to give you the best of both worlds the Lifter and the Equalizer have to offer

The Brunswick Prism Solid high performance bowling ball helps introduce the Portal core which has a very low RG with a high differential and intermediate differential

OnTheBallBowling Logo Ball - Ebonite Bowling Ball Type_Universal Core: AssailantAttention all Ebonite fanatics! This ball features the Ebonite logo. Hit the lanes and show support for your favorite bowling brand! This is a custom bowling ball made to order. It takes 1 4 weeks to make the ball and then ship. Coverstock: Plastic Ball Featuring: Logo Ball Ebonite Ball Finish: Rubbing and Finishing Compound Single Buff Recommended Lane Condition: Any This ball may have a seam where both halves meet. A few tiny pit holes in the cover