Track Kinetic Obsidian finger inserts This bag is great for

This bag is great for couples

there's nothing cooler than real bowling balls designed with your favorite images

Black Widow Legend Bowling Ball's original black and red colors pay homage to one of the most successful balls of all time

Storm has thought of everything you could want in a 2 ball roller bowling bag

2-Year Warranty

Track Kinetic Obsidian finger inserts This bag is great forTrack continues the popular Kinetic series in the Track Kinetic Obsidian. This ball features the modified Kinetic core which has a low RG, medium differential, and low mass bias. These components allow this ball to save its energy longer but use it quicker. Track has combined this core with a solid version of the DR 7 coverstock which gives length with a strong reaction at the backend. With a 500 2000 grit finish this ball is recommended for medium to