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Hammer Brick bowling ball

Hammer

Brick

Released December 2011

Heavy OilMid HookContinuous
Hook strength
8/10

Specs

Coverstock
GTR Hybrid Hybrid Reactive
Core
Mirror Plane Asymmetric
RG
2.500
Differential
0.052
Intermediate diff (mass bias)
0.008
Factory finish
500/500/1000/2000 Abralon
Released
December 2011

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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