StrikeStack
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Columbia 300 Madness bowling ball

Columbia 300

Madness

Released March 2023

Medium OilMid HookAngular
Hook strength
5/10

Specs

Coverstock
HK22 - ERT Pearl Pearl Reactive
Core
Craze Asymmetric
RG
2.495
Differential
0.048
Intermediate diff (mass bias)
0.012
Factory finish
500/1000/1500 Siaair, Crown Factory Compound
Released
March 2023

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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