Layout: 125 degrees x 1 1/2" x 45 degrees RG: 2.49" Differential: .052" Surface: 3000 grit polished Core shape: Symmetric What I wanted from this ball: In the sport league that I bowl at Ward Parkway Lanes, I find the track area of the lane to be so worn that many of the patterns play very wet/dry. With a very defined hook spot in the 8-12 board area, and lots of oil in the pattern in the middle of the lane, I wanted a ball that would hook early and "set" in the backend. Sm

Layout: 45 degrees x 4 1/2" x 70 degrees RG: 2.48" Differential: .053" Mass Bias: .017" Surface: 1500 grit polished (factory finish) Core shape: Asymmetric What I wanted from this ball: With the Pro Motion and IQ Tour Emerald set as fixtures in my bag for this season, I was hoping to get a ball that would land in the middle of them, and possibly a little closer to the IQ Tour Emerald than the Pro Motion. I definitely needed length, and was looking for far stronger backend po