Roto Grip Gem vs. Roto Grip Rubicon UC3

Compare the specs of the Roto Grip Gem and Roto Grip Rubicon UC3 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 Gem
Roto Grip Rubicon UC3
Ball NameGemRubicon UC3
Cover NameMicroTrax Solid ReactiveTour-ethane Pearl
Cover TypeReactive SolidUrethane Pearl
Box Finish2000 Abralon1000 Abralon
ColorCitrine / Ruby / AmethystPlatinum Pearl
Core NameDefiant LRGRondure
Core TypeAsymmetricalAsymmetrical
Total Diff.0.0530.052
Int. Diff.0.0160.011



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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