Compare the specs of the Roto Grip Idol Synergy and Roto Grip Idol Helios 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 | Idol Helios |
| Cover Name | eTrax | XtremeTrax Solid Reactive |
| Cover Type | Reactive Hybrid | Reactive Solid |
| Box Finish | 1500 Grit Polished | 2000 Abralon |
| Color | Amethyst Pearl / Magenta Solid | Radiant Orange |
| 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. | |