Roto-Grip

Roto-Grip RST Hyperdrive Bowling Ball

A long time ago in a bowling center far, far away...the world of bowling entered a new level of ball reaction unrest. There were countless oil conditions which added to the complexity of the game...

Roto Grip RockStar Bowling Ball

After countless months of research and development, and after multiple tests and discussions with players of all skill levels, the Roto Grip ROCKSTAR bowling ball provides a new motion and reaction...