Compare the specs of the Roto Grip Idol Helios 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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| Brand | Roto Grip | Roto Grip |
| Ball Name | Idol Helios | Idol Synergy |
| Cover Name | XtremeTrax Solid Reactive | eTrax |
| Cover Type | Reactive Solid | Reactive Hybrid |
| Box Finish | 2000 Abralon | 1500 Grit Polished |
| Color | Radiant Orange | Amethyst Pearl / Magenta Solid |
| Core Name | Ikon | Ikon |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.49 | 2.49 |
| Total Diff. | 0.052 | 0.052 |
| Int. Diff. | 0.000 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |