StrikeStack
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Track Proof bowling ball

Track

Proof

Released March 2020

Heavy OilEarly HookContinuous
Hook strength
9/10

Specs

Coverstock
Prime Response Solid Reactive
Core
Proof Asymmetric
RG
2.519
Differential
0.052
Intermediate diff (mass bias)
0.020
Factory finish
500/2000 Siaair Micro Pad
Released
March 2020

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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