Track Theorem Upper Mid Performance Bowling Ball Theorem, where groundbreaking technology meets precision engineering to redefine the game. Designed to amplify performance on the lanes, Theorem features an innovative asymmetric core design where we modified the proven MC2 Technology 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, Theorem’s innovative design will elevate your game. Product Info Core Specs Videos Downloads LEVEL Upper Mid PART NUMBER 60-108057-93X COLOR(S) Black / Red / Violet CORE MC2 Asymmetric COVERSTOCK HK22 - Prime Response Hybrid COVER TYPE Hybrid Reactive FINISH 500, 1000, 1500 Siaair / Crown Factory Compound BALL MOTION Skid / Flip LANE CONDITION Medium to Heavy Oil WEIGHTS 12-16 lbs RELEASE DATE 12/07/23 WARRANTY Track Bowling 2 Year Limited Warranty * Product Note: 12-13 lb. models of this ball use an alternate core that is different from the heavier models. WEIGHT RG DIFF INT DIFF 16 lbs 2.485 0.044 0.017 15 lbs 2.473 0.046 0.017 14 lbs 2.487 0.046 0.017 13 lbs 2.597 0.041 0.014 12 lbs 2.593 0.041 0.014 HK22 features enhanced color and clarity by engineered nano micellular phase separation technology, dramatically improving the cover’s translucency. Learn More about HyperKinetic22 by Brunswick This ball uses DynamiCore, the industry leading innovation in outer core technology developed by Brunswick. This leap in bowling ball technology is a more durable outer material that yields less compression upon impact increasing hitting power and creating an undeniable difference in sound and pin carry. Learn More about Dynamicore Track Theorem - Tech Sheet Track Drilling Guide