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