Compare the specs of the Roto Grip Idol Synergy and Roto Grip Rubicon 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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| Brand | Roto Grip | Roto Grip |
| Ball Name | Idol Synergy | Rubicon |
| Cover Name | eTrax | eTrax-S20 |
| Cover Type | Reactive Hybrid | Reactive Solid |
| Box Finish | 1500 Grit Polished | 3000 Grit Pad |
| Color | Amethyst Pearl / Magenta Solid | Azure / Black / Navy |
| Core Name | Ikon | Rondure |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.49 | 2.49 |
| Total Diff. | 0.052 | 0.052 |
| Int. Diff. | 0.000 | 0.011 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |