Track Theorem Bowling BallColor: Black/Red/VioletCoverstock: Prime Response Hybrid (HK22)Weight Block:MC2AsymFactory Finish:500, 1000, 1500 Siaair / Factory CompoundFlare Potential: HighRadius of Gyration (RG):16lbs – 2.485; 15lbs – 2.473; 14lbs – 2.487Differential (Diff):16lbs – 0.044; 15lbs – 0.046; 14lbs – 0.046Intermediate Differential (Diff):16lbs – 0.017; 15lbs – 0.017; 14lbs – 0.017Fragrance: N/AAdditional product information:Introducing the revolutionary Track Bowling ball, Theorem, where groundbreaking technology meets precision engineering to redefine the game. Designed to amplify performance on the lanes, Theorem featuresan innovative asymmetric core design where we modified the proven MC2Technology from the Triton Elite. Its hybrid coverstock, Prime Response Hybrid with HK22, a fusion of reactive and solid materials, strikes the perfect balance between traction and backend reaction, resulting in exceptional performance on various lane conditions. Theorem’s dynamic asymmetrical core configuration paired with Prime Response Hybrid HK22 enhances angularity, ensuring more entry angle. Whether you are a seasoned pro, a league bowler, or you just want a new Track ball, Theorems innovative design will elevate your game.