Roto Grip Exotic Gem vs. Roto Grip Idol Cosmos

Compare the specs of the Roto Grip Exotic Gem and Roto Grip Idol Cosmos 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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Roto Grip Exotic Gem
Roto Grip Idol Cosmos
Brand
Ball NameExotic GemIdol Cosmos
Cover NameMicroTrax Pearl ReactiveXtremeTrax Pearl Reactive
Cover TypeReactive PearlReactive Pearl
Box FinishReacta Gloss4000 Abralon
ColorCitrine / Apatite / AmethystStardust Teal
Core NameDefiant LRGIkon
Core TypeAsymmetricalSymmetrical
RG2.472.49
Total Diff.0.0530.052
Int. Diff.0.0160.000

Torque

Length

Back End

Total Hook

Ball Tester Ratings

Bowling Ball Comparison Graph

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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