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Roto Grip Fortune Maker bowling ball

Roto Grip

Fortune Maker

Released November 2014

Medium OilMid HookAngular
Hook strength
6/10

Specs

Coverstock
77MH Hybrid Hybrid Reactive
Core
Middle Roll 79 Asymmetric
RG
2.530
Differential
0.050
Intermediate diff (mass bias)
0.014
Factory finish
1500 Polished
Released
November 2014

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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