StrikeStack
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Roto Grip Rubicon bowling ball

Roto Grip

Rubicon

Released September 2020

Heavy OilEarly HookContinuous
Hook strength
9/10

Specs

Coverstock
eTrax-S20 Solid Reactive
Core
Rondure Asymmetric
RG
2.490
Differential
0.052
Intermediate diff (mass bias)
0.011
Factory finish
3000 Abralon
Released
September 2020

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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