StrikeStack
Ball library
Storm Virtual Gravity XRa bowling ball

Storm

Virtual Gravity XRa

Released October 2012

Heavy OilMid HookAngular
Hook strength
8/10

Specs

Coverstock
R2S Gen4 Solid Solid Reactive
Core
Shape-Lock HD Asymmetric
RG
2.480
Differential
0.052
Intermediate diff (mass bias)
0.020
Factory finish
1500 Polished
Released
October 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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