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Hammer Black Widow Black/Gold bowling ball

Hammer

Black Widow Black/Gold

Released August 2018

Medium OilMid HookAngular
Hook strength
7/10

Specs

Coverstock
Aggression Hybrid Hybrid Reactive
Core
Gas Mask Asymmetric
RG
2.500
Differential
0.058
Intermediate diff (mass bias)
0.016
Factory finish
500/1000 Abralon, Powerhouse Factory Finish Polish
Released
August 2018

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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