StrikeStack
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Storm X Factor Vertigo bowling ball

Storm

X Factor Vertigo

Released February 2005

Heavy OilEarly HookAngular
Hook strength
10/10

Specs

Coverstock
SFA Solid Solid Reactive
Core
RAD3 Asymmetric
RG
2.490
Differential
0.060
Intermediate diff (mass bias)
0.020
Factory finish
800 Matte
Released
February 2005

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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