StrikeStack
Ball library
Storm Ultra Furious bowling ball

Storm

Ultra Furious

Released March 2011

Medium OilMid HookTraction
Hook strength
7/10

Specs

Coverstock
R2S Solid Solid Reactive
Core
N.O.S. Symmetric
RG
2.530
Differential
0.045
Factory finish
2000 Abralon
Released
March 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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