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Hammer Black Widow Mania Hybrid bowling ball

Hammer

Black Widow Mania Hybrid

Released July 2025

Medium OilMid HookAngular
Hook strength
7/10

Specs

Coverstock
HK22C - Cohesion Hybrid Hybrid Reactive
Core
Gas Mask Asymmetric
RG
2.500
Differential
0.058
Intermediate diff (mass bias)
0.016
Factory finish
500/1000/1500 Siaair, Crown Factory Compound
Released
July 2025

The oil, hook and strength labels are StrikeStack's estimate from the published specs, not the manufacturer's rating. Specs provided by bowwwl.com.

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