Track Theorem Bowling Ball Track has introduced the new Theorem bowling ball that comes with groundbreaking technology to meet your precision on every throw. It's a design to boost up your performance and redefine you as a bowler. The ball is with asymmetrical MC2 core technology from Triton Elite and has a hybrid reactive HK22 Coverstock to balance the traction and backend motion! Performance Level: Upper Mid Performance Color: Black/Red/Violet Core Type: Asymmetrical Core Core Name: Dynamic Core Coverstock: Hybrid Reactive Cover Type: Track HK22 Hybrid Reactive Finish: 500, 1000, 1500 Siaair/ Factory Compound Lane Condition: Medium to Heavy Oil Weights: 12 – 16 lbs. RG 2.473 (15lbs) Diff 0.046 (15lbs) Int Diff: 0.017 (15lbs) Warranty: 2 years from purchase date
