Compare the specs of the Roto Grip Winner and Roto Grip Halo Pearl 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 | Winner | Halo Pearl |
| Cover Name | VTC-P18 | eTrax-P18 |
| Cover Type | Reactive Pearl | Reactive Pearl |
| Box Finish | 1500 Grit Polished | 1500 Grit Polished |
| Color | Red / Gold / Charcoal | Coal / Fuchsia / Sky Blue |
| Core Name | Altered Hotshot | Centrum |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.54 | 2.49 |
| Total Diff. | 0.054 | 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. | |