First ImpressionsThe Roto Grip Attention Star S2 is very recognizable to the OG. Basically feels like the same shape but with surface, which is a good thing. Tamer Elbaga (Lefty)Style: TweenerRPM: 330 rpmPAP: 5 & 3/8 upAverage Speed: 18.5 mph (at release)Axis tilt: lowAxis rotation: medium/highTest Equipment: 14 PoundsLayout: 50 x 5 x 45 Bryan … Continue reading Roto Grip Attention Star S2 Bowling Ball Review →