Compare the specs of the Roto Grip RST X-1 and Roto Grip Halo Vision 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 | Halo Vision |
| Cover Name | MicroTrax Hybrid | eTrax-H19 |
| Cover Type | Reactive Hybrid | Reactive Hybrid |
| Box Finish | 3000 Abralon | 4000 Grit Pad |
| Color | Black / Dark Forest / Forest Pearl | Gold and Sky Blue Pearl / Purple Solid |
| Core Name | RST (Roto Star Tour) | Centrum |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.53 | 2.49 |
| Total Diff. | 0.053 | 0.050 |
| Int. Diff. | 0.016 | 0.018 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |