From Roto Grip. ROCK STAR Bowling Ball. See photos for exact specs, including weight, pin, RG and differential. For Sale Is A.
NIB 14# Roto Grip Rock Star Bowling Ball- 14.2/3-3.5" Pin/2.48oz TW
NIB 14# Roto Grip Rock Star Bowling Ball- 14.4/2.5-3" Pin/3.23oz TW
NIB 14# Roto Grip Rock Star Bowling Ball- 14.3/2.5-3" Pin/3.87oz TW
NIB 15# Roto Grip Rock Star Bowling Ball- 15.3/3-3.5" Pin/2.35oz TW
NIB 14# Roto Grip Attention Star Bowling Ball- 14.3/3-3.5" Pin/2.92oz TW
NIB 15# Roto Grip Rock Star Bowling Ball- 15.3/3-3.5" Pin/3.32oz TW
