Compare the specs of the Roto Grip RST X-1 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 | RST X-1 | Nuclear Cell |
| Cover Name | MicroTrax Hybrid | eTrax-P20 |
| Cover Type | Reactive Hybrid | Reactive Pearl |
| Box Finish | 3000 Abralon | 1500 Grit Polished |
| Color | Black / Dark Forest / Forest Pearl | Purple Haze / Burnt Orange / Red Hot |
| Core Name | RST (Roto Star Tour) | Nucleus |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.53 | 2.52 |
| Total Diff. | 0.053 | 0.056 |
| Int. Diff. | 0.016 | 0.018 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |