Roto Grip UFO Bowling Ball Brand_Hammer The VTC-S18 Solid coverstock provides

The VTC-S18 Solid coverstock provides traction down the lane without reacting too early

The Choice Pearl combines this core with the GSV-1 Pearl coverstock which is a decendent of the coverstocks used in the successful Game Breaker series of bowling balls

NOTCHED THUMB GRIP - For easy removal of interchangeable soles and heels

The transparent panel on the top allows you to easily identify which bowling ball is inside

Color: Black/Gold/Silver

Roto Grip UFO Bowling Ball Brand_Hammer The VTC-S18 Solid coverstock providesYour competition wont be able to identify this object as it flies down the lane. The Roto Grip UFO high performance bowling ball introduces the E. T. Core Equalizer Technology which has built in "Equalizer Cavities" that take the place of past weight holes to create more midlane movement as well as continuation down the lane. The MicroTrax S20 Solid Reactive coverstock provides great traction on heavily oiled lanes. Color: Deep Purple Baby Blue Neon