Track Proof Hybrid Bowling Ball Black/Grey hybrid which lowers the RG and

which lowers the RG and raises the differential of the weight block

Komfort-Fit Construction

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Descriptions of balls:

Track Proof Hybrid Bowling Ball Black/Grey hybrid which lowers the RG andYou need proof? Track has got Proof in the form of a high performance bowling ball. This ball boasts to possibly have the strongest core in this ball category to date which is paired with the Prime Response solid coverstock and is best used on medium to heavy oil conditions. This bowling ball is strong and has a continuous motion and never wants to quit, even with it's combination of a strong core, cover, and finish. Color: Black Grey Solid All colors