Roto Grip Rockstar Amped Bowling Balls 4 ball tote Arm cushion

Arm cushion

this striking pearlized upgrade brings the same dominance as the original Judge

Ball Finish: 1500-grit Polished

Reinforced handles

This strong cover is paired with the Obsession core and offers an aggressive midlane and backend reaction on heavy oil conditions

Roto Grip Rockstar Amped Bowling Balls 4 ball tote Arm cushionMeet the HP3 RockerROCK STAR AMPED and ready to steal the show! This ball has a powerful Rocker Core and a game changing NanoStar coverstock. It moves in a dynamic way and has unbeatable traction on medium to heavy oil. The Rocker Core gives you a strong, flexible roll, and the NanoStar grips the lane with raw, aggressive control. The Rocker is made for bowlers who live loud and play hard. It has amazing performance and is a lot of fun. Every frame is