StrikeStack
Ball library
Storm Deep Gravity bowling ball

Storm

Deep Gravity

Released February 2011

Medium OilMid HookAngular
Hook strength
6/10

Specs

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