Roto-Grip

Roto Grip Gremlin Bowling Ball

Sometimes it's just better to let the R&D Team play around with various core and cover combinations and let them see what kind of chaos and havoc they can create. Such was the case with our...

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...