Compare the specs of the Roto Grip Idol Pro 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.
Click here to add or remove balls from this comparison.
 |  | |
| Brand | Roto Grip | Roto Grip |
| Ball Name | Idol Pro | Halo Vision |
| Cover Name | eTrax-S19 | eTrax-H19 |
| Cover Type | Reactive Solid | Reactive Hybrid |
| Box Finish | 3000 Grit Sheen | 4000 Grit Pad |
| Color | Ocean Blue | Gold and Sky Blue Pearl / Purple Solid |
| Core Name | Ikon | Centrum |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.49 | 2.49 |
| Total Diff. | 0.052 | 0.050 |
| Int. Diff. | 0.000 | 0.018 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |