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Hammer Black Widow Nasty bowling ball

Hammer

Black Widow Nasty

Released December 2009

Medium OilMid HookContinuous
Hook strength
7/10

Specs

Coverstock
Violent Wheel Solid Reactive
Core
Widow Asymmetric
RG
2.560
Differential
0.056
Intermediate diff (mass bias)
0.006
Factory finish
4000 Abralon
Released
December 2009

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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