StrikeStack
Ball library
Roto Grip X-Cell Master bowling ball

Roto Grip

X-Cell Master

Released April 2025

Heavy OilMid HookAngular
Hook strength
8/10

Specs

Coverstock
Hyper X Pearl Pearl Reactive
Core
Nucleus + A.I. Asymmetric
RG
2.500
Differential
0.056
Intermediate diff (mass bias)
0.019
Factory finish
3000 Abralon
Released
April 2025

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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