Track Theorem Delta Bowling Ball swag zippered accessory pockets on both

zippered accessory pockets on both sides

RG:  15#-2

While it maintains ease through the front of the lane similar to its predecessor

Dimensions: 14"W x 18"D x 22"H

Track Theorem Delta Bowling Ball swag zippered accessory pockets on bothTrack Theorem Delta Bowling Ball The Track Theorem Delta builds on the legacy of one of Tracks most trusted performers by enhancing the benchmark motion that made the original so successful. It delivers the same strong midlane read and smooth, sweeping shape while adding a sharper response to friction for increased backend motion and continuation. Compared to the original Theorem, the Delta is more responsive downlane without sacrificing