Roto Grip Rubicon UC2 vs. Roto Grip UFO Alert

Compare the specs of the Roto Grip Rubicon UC2 and Roto Grip UFO Alert 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 Rubicon UC2
Roto Grip UFO Alert
Ball NameRubicon UC2UFO Alert
Cover NameeTrax PearleTrax Hybrid
Cover TypeReactive PearlReactive Hybrid
Box Finish1500 Grit Polished1500 Grit Polished
ColorCosmic Black / Purple SkyPurple Solid / Emerald / Teal
Core NameRondureE.T. (Equalizer Technology)
Core TypeAsymmetricalAsymmetrical
Total Diff.0.0520.054
Int. Diff.0.0110.016



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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