Compare the specs of the Roto Grip Idol Synergy and Roto Grip Nuclear Cell 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 | Nuclear Cell |
| Cover Name | eTrax | eTrax-P20 |
| Cover Type | Reactive Hybrid | Reactive Pearl |
| Box Finish | 1500 Grit Polished | 1500 Grit Polished |
| Color | Amethyst Pearl / Magenta Solid | Purple Haze / Burnt Orange / Red Hot |
| Core Name | Ikon | Nucleus |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.49 | 2.52 |
| Total Diff. | 0.052 | 0.056 |
| Int. Diff. | 0.000 | 0.018 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |