StrikeStackBall library
Roto Grip Defcon I bowling ball

Roto Grip

Defcon I

Released August 2000

Heavy OilEarly HookContinuous
Hook strength
10/10
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Specs

Coverstock
Sure Grip Particle Particle Reactive
Core
Lock and Load Symmetric
RG
2.500
Differential
0.075
Factory finish
1000 Matte
Released
August 2000

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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