Track Synthesis Bowling Ball Weights:16 lbs The bag is aimed for

The bag is aimed for the serious bowlers who wants convenience

The Infinite PhysiX pushes the limits of performance

the ball is covered in clear polyester that makes it the perfect spare ball on any lane condition

Works seamlessly with all cover stocks

Track Synthesis Bowling Ball Weights:16 lbs The bag is aimed forTrack Synthesis Bowling Ball The Synthesis is a powerful new direction for Pro Performance that Track has introduced. Synthesis is based on the release of I Core Gen4, which is a new version of the classic I Core series. It has a higher intermediate differential for a sharper breakpoint for a big ball. QR 12 Solid additives in the HK22C base help the new I Core Gen4 move in a way that Track fans have been wanting. It fits perfectly between Theorem