zing!

I drilled the Zing! Pearl to be my benchmark pearl asymmetric ball, and it delivers big time! I am a left handed bowler, 340 rpm, 16.5 mph, 18 AT, 55 AR, so I needed something clean through the fronts, but would really motor on the back part of the lane. I drilled the Zing! Pearl 45 x 4.5" x 35...