Compare the specs of the Roto Grip Duo and Roto Grip Clone 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 | Duo | Clone |
| Cover Name | MicroTrax Pearl Reactive | OptiTrax Solid Reactive |
| Cover Type | Reactive Pearl | Reactive Solid |
| Box Finish | Reacta Gloss | Reacta Gloss |
| Color | Black / Electric Green | Alien / Deep Mist / Cyber Grape |
| Core Name | Mentor | Cloned ET |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.49 | 2.51 |
| Total Diff. | 0.046 | 0.056 |
| Int. Diff. | 0.000 | 0.016 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |