StrikeStack
Ball library
Roto Grip Winner Solid bowling ball

Roto Grip

Winner Solid

Released November 2018

Medium OilMid HookContinuous
Hook strength
7/10

Specs

Coverstock
VTC-S18 Solid Reactive
Core
Altered Hotshot Symmetric
RG
2.540
Differential
0.054
Factory finish
3000 Abralon
Released
November 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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