Roto Grip UFO vs. Roto Grip Idol Synergy

Compare the specs of the Roto Grip UFO and Roto Grip Idol Synergy 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
Roto Grip Idol Synergy
Ball NameUFOIdol Synergy
Cover NameMicroTrax-S20eTrax
Cover TypeReactive SolidReactive Hybrid
Box Finish2000 Grit Pad1500 Grit Polished
ColorDeep Purple / Baby Blue / Neon GreenAmethyst Pearl / Magenta Solid
Core NameE.T. (Equalizer Technology)Ikon
Core TypeAsymmetricalSymmetrical
Total Diff.0.0540.052
Int. Diff.0.0160.000



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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