StrikeStack
Ball library
Storm Gravity Shift bowling ball

Storm

Gravity Shift

Released February 2008

Medium OilMid HookAngular
Hook strength
6/10

Specs

Coverstock
R2X 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 2008

The oil, hook and strength labels are StrikeStack's estimate from the published specs, not the manufacturer's rating. Specs provided by bowwwl.com.

Balls that react like the Gravity Shift

More from Storm