Roto Grip Totally Defiant Bowling Ball Review with Digitrax Analysis

Roto Grip is set to release the new Totally Defiant in August. This ball continues to use the awesome Paragon core while utilizing the 74MH Pearl cover.

We’ll be reviewing it with Digitrax and give you an idea of how different it is from the Defiant Edge.

In the meantime, check out our video review.