Roto Grip TNT vs. Roto Grip Exotic Gem

Compare the specs of the Roto Grip TNT and Roto Grip Exotic 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	TNT	Exotic Gem
Cover Name	eTrax PLUS Solid	MicroTrax Pearl Reactive
Cover Type	Reactive Solid	Reactive Pearl
Box Finish	2000 Abralon	Reacta Gloss
Color	Amber / Fire / Blaze Orange	Citrine / Apatite / Amethyst
Core Name	Torpex	Defiant LRG
Core Type	Symmetrical	Asymmetrical
RG	2.47	2.47
Total Diff.	0.052	0.053
Int. Diff.	0.000	0.016
Torque Length Back End Total Hook Ball Tester Ratings	See Performance Ratings... Already a premium member? Click here to log in.

The graph below shows a visual comparison of the selected balls. Hover over each colored circle in the graph to see that ball’s name and ratings. Click a circle to view that ball’s full review.

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Bowling Ball Comparison Graph