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Roto Grip Major Authority bowling ball

Roto Grip

Major Authority

Released May 2018

Medium OilLate HookAngular
Hook strength
6/10

Specs

Coverstock
Warrant Pearl Reactive
Core
Cage Asymmetric
RG
2.520
Differential
0.054
Intermediate diff (mass bias)
0.015
Factory finish
1500 Polished
Released
May 2018

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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