The Rockstar features the NanoStar Solid Reactive cover, Rocker + A.I. Core, and comes at 2000-grit surface. This is the newest Roto Grip ball and features a new cover and core. The cover is supposed to be a bit cleaner than your normal nano cover. This ball is going to be your typical symmetrical solid benchmark ball. This ball is going to be in the range of the Phaze 2 but not as quick down the lane as a Phaze 2. The Rockstar seems like it is more round shape down lane than what I see out of a Phaze 2. I have thrown this ball quite a bit since I drilled it, and it is good. I usually do not like symmetrical solids but this one shapes really good for me. This ball is a home run from Roto Grip.
Ball review link:
https://www.youtube.com/watch?v=GA17ty2jT9E&t=453sTobias Myers
#RotoGrip
#SquadRG