Category Archives: Roto Grip

Reviews of Roto Grip Bowling Balls

Roto Grip Critical Theory Bowling Ball Digitrax Analysis Review

Kyle Hartzell of BowlerX and Eric Filipovits test the Roto Grip Critical Theory. The testing was performed on a medium house tapered shot. Kyle launches the ball just over 17 mph and the ball enters the pocket at 16 mph. He’s targeting 19 out to about 8 at the breakpoint of about 42 ft. Kyle is … Continue reading Roto Grip Critical Theory Bowling Ball Digitrax Analysis Review