Track Proof Solid Bowling Ball Select Weight:15 lbs. The Onyx takes the midlane

The Onyx takes the midlane traction of the Blue Vibe and pairs it with the backend flip of the Cherry Vibe giving this ball length with a strong backend

The Storm Tournament 3 Ball Tote Navy is a convenient way to carry your gear to the lanes

Roll some fear into the hearts of your competition

Color: Royal/Cherry All colors do vary somewhat from the picture shown

the core's dynamics

Track Proof Solid Bowling Ball Select Weight:15 lbs. The Onyx takes the midlaneYou 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