StrikeStack
Ball library
Roto Grip Halo bowling ball

Roto Grip

Halo

Released August 2018

Heavy OilEarly HookContinuous
Hook strength
9/10

Specs

Coverstock
MicroTrax-S18 Solid Reactive
Core
Centrum Asymmetric
RG
2.490
Differential
0.050
Intermediate diff (mass bias)
0.018
Factory finish
2000 Abralon
Released
August 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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