Roto Grip Rockstar Amped vs. Roto Grip Gremlin Tour-X

Compare the specs of the Roto Grip Rockstar Amped and Roto Grip Gremlin Tour-X side by side in the ball comparison table below. To view the full bowling ball review for one of these balls, click the ball name link in the table below.

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Brand	Roto Grip	Roto Grip
Ball Name	Rockstar Amped	Gremlin Tour-X
Cover Name	NanoStar Pearl Reactive	V-R1 Hybrid Reactive
Cover Type	Reactive Pearl	Reactive Hybrid
Box Finish	Power Edge	4000 Abralon
Color	Chili / Maroon / Raspberry	Smoke / Velvet / Ink
Core Name	Rocker + AI	Rondure TOUR-X
Core Type	Symmetrical	Asymmetrical
RG	2.48	2.48
Total Diff.	0.050	0.034
Int. Diff.	0.000	0.011
Torque Length Back End Total Hook Ball Tester Ratings	See Performance Ratings... Already a premium member? Click here to log in.

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Bowling Ball Comparison Graph