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Hammer Cobalt Vibe bowling ball

Hammer

Cobalt Vibe

Released July 2012

Medium OilLate HookContinuous
Hook strength
4/10

Specs

Coverstock
Violent Pearl Pearl Reactive
Core
Vibe (2005-2019) Symmetric
RG
2.510
Differential
0.042
Factory finish
800 Abranet, 1000/2000/4000 Abralon, Powerhouse Factory Finish Polish
Released
July 2012

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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