Roto Grip Gem vs. Roto Grip Magic Gem

Compare the specs of the Roto Grip Gem and Roto Grip Magic Gem 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	Gem	Magic Gem
Cover Name	MicroTrax Solid Reactive	MicroTrax Hybrid Reactive
Cover Type	Reactive Solid	Reactive Hybrid
Box Finish	2000 Abralon	2000 Abralon
Color	Citrine / Ruby / Amethyst	Citrine / Rhodonite / Jet
Core Name	Defiant LRG	Defiant LRG
Core Type	Asymmetrical	Asymmetrical
RG	2.47	2.47
Total Diff.	0.053	0.053
Int. Diff.	0.016	0.016
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