Roto Grip Rockstar Amped Bowling Balls

Meet the HP3 Rocker™—ROCK 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 your encore, whether you hit big scores or rock the pins like a true legend. Rocker™—turn it up and bowl like a pro!

This is a pre-order bowling ball, and it will ship on the release date.
Release Date: 10/24/2025.

Performance Level: High Performance
Color:
Core: Rocker™ + A.I. Core Technology
Core Type: Symmetrical
Coverstock: NanoStar™ Pearl Reactive
Cover Type: Pearl Reactive
Finish: 3000-grit Abralon®
Lane Condition: Medium-Heavy Oil
Weights: 12 lbs - 16 lbs
RG: 2.48 (15 lbs.)
DIFF: 0.050 (15 lbs.), INT DIFF: N/A
Warranty: Limited One-Year Warranty