StrikeStack
Ball library
Columbia 300 Authority bowling ball

Columbia 300

Authority

Released September 2020

Medium OilMid HookAngular
Hook strength
6/10

Specs

Coverstock
ERT 2.0 Pearl Pearl Reactive
Core
Authority Asymmetric
RG
2.503
Differential
0.050
Intermediate diff (mass bias)
0.020
Factory finish
500/1000 Siaair, Crown Factory Compound
Released
September 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.

Balls that react like the Authority

More from Columbia 300