The Columbia 300 Shifter Bowling Ball Core

We developed the new Shifter Asymmetric core to be super aggressive to ensure significantly more overall hook than the Power Torq and other bowling balls in the Columbia 300 line. 

 
Core Type - Asymmetric
 

columbia 300 shifter core bowling ball videos

columbia 300 bowling balls with shifter coreClick to Return To Columbia 300 Cores