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Roto Grip Gem Crystal bowling ball

Roto Grip

Gem Crystal

Released October 2023

Heavy OilMid HookAngular
Hook strength
9/10

Specs

Coverstock
Hyper X Hybrid Hybrid Reactive
Core
Defiant LRG Asymmetric
RG
2.470
Differential
0.053
Intermediate diff (mass bias)
0.016
Factory finish
3000 Abralon
Released
October 2023

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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