Core Numbers 16 lb 15 lb 14 lb 13 lb 12 lb RG 2.521 2.510 2.533 2.597 2.593 DIFF 0.048 0.056 0.056 0.041 0.041 ASY 0.014 0.017 0.016 0.014 0.014 Spec Table Spec Label Spec Value Level Pro Part Number 60-108217-93X Color Red / Blue / Black / Sky Core Tri-Elliptic Coverstock HK22C - EVO Solid Cover Type Solid Reactive Finish 500, 1500 Siaair Micro Pad Weights 16-12 lbs. RG 2.510 (15 lb.) DIFF 0.056 (15 lb.) ASY 0.017 (15 lb.) Warranty Two years from purchase date Release Date August 15, 2024 Tri-Elliptic Core The Tri-Elliptic core is an exciting new D.O.T. design with mass removed around the body of the core in anticipation of where the holes will be when drilled to promote optimal numbers and performance. The design yields a medium RG of 2.510, a high Differential of 0.056, and an Intermediate Differential of 0.017. Performance Index: PRO:Brunswick’s most advanced technology. The strongest core and cover combinations we offer. TRACTION:Balls that hook earlier on the lane providing more hook on oilier conditions or for bowlers with lower rev rates. Balls with higher numbers will have more overall hook. REACTION SHAPE STRENGTH: 93The higher the number the stronger the reaction shape – with 1 being the least and 100 the most. HYPER KINETIC 22 HK22 features enhanced color and clarity by engineered nano micellular phase separation technology, dramatically improving the cover’s translucency. Learn more about HyperKinetic22 coverstock Durability Optimization Technology (DOT) The Mesmerize features Durability Optimization Technology (DOT), a patent-pending advancement in bowling ball technology. https://brunswickbowling.com/products/dot DYNAMICORE2 TECHNOLOGY DynamiCore has been an evolutionary technology for Brunswick since 2018, and our theme of evolving continues with the new DynamiCore2. This next stage in outer core technology mimics thick shell hitting power and durability. Learn more about DynamiCore2 Technology https://brunswickbowling.com/products/balls/current/mesmerize