Columbia 300 Rally Bowling Ball size 14 Each ball features the Reactor

Each ball features the Reactor Pearl Reactive coverstock that glides through the front of the lane

The zero-tie elastic laces produce a comfortable yet secure fit

DV8 combines their Composite Fang Max coverstock with lower RG and high differential asymmetric Pitbull core to produce the Pitbull Bark bowling ball

It also allows cupping adjustments so you can find that perfect setting for comfort as well as performance

Columbia 300 Rally Bowling Ball size 14 Each ball features the ReactorThe new Columbia 300 Rally is a powerful new bowling ball made to provide high performance. It's new and perfect variant to the popular Speed ball series. The Rally used the Shifter core which is one of Columbia 300s best asymmetric ball design. This ball has a 2000 grit surface finish and combined in the a HK22 coverstock to take your game to the next level. It also includes Cohesion and Formula 1 additives for extra strength and control. The Rally