StrikeStack
Ball library
Hammer Black Widow Tour V1 bowling ball

Hammer

Black Widow Tour V1

Released September 2025

Medium OilMid HookContinuous
Hook strength
6/10

Specs

Coverstock
HK22 - Aggression Hybrid Hybrid Reactive
Core
Gas Mask Low Diff Asymmetric
RG
2.500
Differential
0.034
Intermediate diff (mass bias)
0.016
Factory finish
500/1000/3000 Siaair Micro Pad
Released
September 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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