Product Overview
Brunswick Ultimate Defender Bowling Ball
- Color: Violet / Pink / Navy
- Coverstock: HK22 - A.C.T. 3.0 Hybrid
- Weight Block: Portal X
- Factory Finish: 500, 2000 Siaair Micro Pad
- Radius of Gyration (RG): 15lbs – 2.473
- Differential (Diff): 15lbs – 0.054
- Intermediate Differential (Diff): 15lbs – 0.015
Additional product information:
HK22 features enhanced color and clarity by engineered nano micellular phase separation technology, dramatically improving the cover’s translucency.
The Ultimate Defender features Durability Optimization Technology (DOT), a patent-pending advancement in bowling ball technology.
The Ultimate Defender features Brunswick’s innovative outer core technology called DynamiCore. This industry-leading 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.