Track Kinetic Obsidian Select Weight:15 lbs. BSI Girls Sport #433 White

BSI Girls Sport #433 White Purple

The GB4 was a fantastic release last year for Ebonite

and helps remove oil from the ball to maintain that perfect performance

Available until September 30

Tenth Frame Deluxe Double Roller Bowling Bag Blue

Track Kinetic Obsidian Select Weight:15 lbs. BSI Girls Sport #433 WhiteTrack 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