Layout: 45 degrees x 4 1/2" x 70 degrees RG: 2.49" Differential: .029" Surface: 1500 grit polished (factory finish) Core shape: Symmetric What I wanted from this ball: As I continue to drill new balls to fill my bags for a new season of bowling, I wanted something that would compliment my Pro Motion. I was looking for longer motion through the front part of the lane, coupled with a stronger backend motion. I was hoping for more of a sweeping arc shape, versus the hockey sti

Layout: 45 degrees x 4 1/2" x 70 degrees RG: 2.52" Differential: .049" Surface: 2000 grit sanded (factory finish) Core shape: Symmetric What I wanted from this ball: This was the first ball I've drilled as part of a complete arsenal reset following last year's bowling season. I had a fairly good 2018-2019 season in league/local tournament play, but still wanted to freshen up the entire bag. You can see that I went back to the no finger inserts grip, as I prefer the sharp ed