Compare the specs of the Roto Grip UFO Alert and Roto Grip Rubicon UC2 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.
Click here to add or remove balls from this comparison.
|Brand||Roto Grip||Roto Grip|
|Ball Name||UFO Alert||Rubicon UC2|
|Cover Name||eTrax Hybrid||eTrax Pearl|
|Cover Type||Reactive Hybrid||Reactive Pearl|
|Box Finish||1500 Grit Polished||1500 Grit Polished|
|Color||Purple Solid / Emerald / Teal||Cosmic Black / Purple Sky|
|Core Name||E.T. (Equalizer Technology)||Rondure|
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.
For more information about our bowling ball testing and review process, please click here.