Columbia 300 Pure Madness Bowling Ball Select Weight:13 lbs. Differentials in this class allow

Differentials in this class allow the core to stay in constant motion without “locking up” or going forward too quickly

Military Coast Guard Bowling Ball

Core Name: Shifter

the Neutron NXT core offers ample length as well as down lane motion for any bowling style

It is a must-have when fitting plugs or grips

Columbia 300 Pure Madness Bowling Ball Select Weight:13 lbs. Differentials in this class allowColumbia 300 Pure Madness Bowling Ball Pure Madness is achieved by giving bowlers effortless hook even on demanding oily conditions. The new Columbia 300 Pure Madness is a crazy spin on ball performance for oily lanes or for bowlers who need more hook. The bright three color ball looks like Pure Madness as it tractions through the oil and makes its big continuous move on the backend. The insane power of the ball is from the innovative HK22 and ERT