Track Kinetic Obsidian Select Weight:16 lbs. Dimensions: 17"W x 10"D x

Dimensions: 17"W x 10"D x 9"H

Restores tackiness in reactive resin bowling balls

Color: Plum Pearl

Padded Shoulder Straps

Color: Royal/Black

Track Kinetic Obsidian Select Weight:16 lbs. Dimensions: 17"W x 10"D xTrack 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