Roto Grip UFO Alert vs. Roto Grip Rubicon UC3

Compare the specs of the Roto Grip UFO Alert 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 UFO Alert
Roto Grip Rubicon UC3
Ball NameUFO AlertRubicon UC3
Cover NameeTrax HybridTour-ethane Pearl
Cover TypeReactive HybridUrethane Pearl
Box Finish1500 Grit Polished1000 Abralon
ColorPurple Solid / Emerald / TealPlatinum Pearl
Core NameE.T. (Equalizer Technology)Rondure
Core TypeAsymmetricalAsymmetrical
Total Diff.0.0540.052
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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