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Compare bowling balls

Core numbers are compared in one weight. Some brands only publish them for one weight.

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A lapis and black colored bowling ball with the Warning Alert logo in bright green centered prominently. Brunswick Warning Alert
Brand Brunswick
Line High
Coverstock HK22 - Savvy Hook Hybrid
Cover type Hybrid reactive
Core Alert
Core type Symmetric
RG 2.478
Diff 0.037
Int. diff —
Factory finish 500, 1000, 1500 Siaair / Crown Factory Compound
Lane condition —
Flare potential —
Reaction —
Color Lapis / Black
Release date August 13, 2026
Status Current

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