StrikeStackBall library
Hammer Black Widow Grey Solid Urethane bowling ball

Hammer

Black Widow Grey Solid Urethane

Released July 2024

Medium OilEarly HookTraction
Hook strength
7/10
Track it in your arsenalCompare in the library

Specs

Coverstock
Hammer Solid Urethane Urethane Solid
Core
Gas Mask Asymmetric
RG
2.500
Differential
0.058
Intermediate diff (mass bias)
0.016
Factory finish
500/1000 Siaair Micro Pad
Released
July 2024

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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