Hammer Purple Solid Bowling Ball backpack Core: Stealth

Core: Stealth

Unlike other Radical bowling balls

Recommended Lane Condition: Medium to Heavy oil

a significant step up from the original Thrill models in both core and coverstock technology

Hammer Purple Solid Bowling Ball backpack Core: StealthHammer Purple Solid Bowling Ball The new Purple Solid Reactive is an exciting and unique ball, just as the Purple Pearl Urethane ball is. The Purple Pearl Urethane ball sells because it performs, and theres nothing like it in bowling; the Purple Solid Reactive will be successful for the same reason. The new Purple Solid Reactive started as an experiment to see how a strong reactive shell would perform around the high RG and low differential LED core,