EAGLE VIP USA RUBBER SHAMMY
January 29, 2025
STORM 6 BALL ROLLING THUNDER ABSTRACT PURPLE/BLACK
February 3, 2025After countless months of research and development, and after multiple tests and discussions with players of all skill levels, the Roto Grip ROCKSTAR provides a new motion and reaction for both the competitive player ranks and the advanced player ranks to shred and rock on those Medium to Heavy Oil Conditions.
Features
NanoStar Solid Coverstock: Our latest nanotechnology remix. It provides the reliable mid-lane traction you expect from a solid, but with more responsiveness to friction than traditional heavy-oil covers. It’s the perfect “middle ground” for modern lane surfaces.
ROCKER Core with A.I. Technology: This newly developed weight block shape features a centralized rotation plane. Enhanced by A.I. Core technology, it delivers amplified power and superior continuation through the pin deck.
Versatile Motion: Whether you prefer playing up the boards or swinging the ball coast-to-coast, the Rockstar offers a variety of motion options that can be fine-tuned based on your specific drilling layout
Ball Specifications
COLOR
Crimson/Jet/Maroon
CORE
Rocker
CORE TYPE
Symmetrical
COVERSTOCK
NanoStar
COVERSTOCK TYPE
Solid Reactive
FACTORY FINISH
2000 Grit Abralon
WEIGHTS
12-16 lbs.
RADIUS OF GYRATION (RG)
2.48 (15lb.)
DIFFERENTIAL (DIFF)
0.05 (15lb.)
PERFORMANCE
Upper Mid-Performance
LANE CONDITION
Medium – Heavy Oil
REACTION
Strong symmetrical roll; reliable mid-lane read
WARRANTY
Limited 1-Year Warranty from Purchase Date
| Weight | 12lbs, 13lbs, 14lbs, 15lbs, 16lbs |
|---|---|
| Manufacturer | ROTO GRIP |


