Columbia 300 Authority Solid Bowling Ball Select Weight:14 lbs. Brand: Roto Grip

Brand: Roto Grip

and convenience in its slip on design

Like the original Rubicon and the Rubicon UC2 the Rubicon UC3 (Ultimate Concept 3) uses the asymmetrical Rondure Core which was designed to provide more ball motion overall without the need for the now-banned balance hole

It also has a smooth texture for clean exit

Coverstock: XtremeTrax Solid Reactive

Columbia 300 Authority Solid Bowling Ball Select Weight:14 lbs. Brand: Roto GripColumbia 300 Authority Solid Demand some authority on the lanes with the Columbia 300 Authority Solid high performance bowling ball. This features the ERT 2. 0 Solid coverstock and is paired with the Authority core. This ball compliments the original pearl Authority because it reacts earlier and stronger on heavier oil conditions. Color: Black Purple Lime All colors do vary somewhat from the picture shown Core: Authority (14 16#) Coverstock: ERT 2. 0