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Roto Grip Theory bowling ball

Roto Grip

Theory

Released November 2010

Heavy OilEarly HookContinuous
Hook strength
10/10

Specs

Coverstock
Insight Solid Solid Reactive
Core
Triliptic Asymmetric
RG
2.490
Differential
0.058
Intermediate diff (mass bias)
0.013
Factory finish
2000 Abralon
Released
November 2010

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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