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Roto Grip Attention Sign bowling ball

Roto Grip

Attention Sign

Released December 2025

Heavy OilEarly HookContinuous
Hook strength
9/10
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Specs

Coverstock
U-R1 Solid Solid Reactive
Core
Momentous AV + A.I. Asymmetric
RG
2.480
Differential
0.049
Intermediate diff (mass bias)
0.017
Factory finish
2000 Abralon
Released
December 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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