Compare the specs of the Roto Grip Clone and Roto Grip Optimum Idol 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 | Clone | Optimum Idol |
| Cover Name | OptiTrax Solid Reactive | MicroTrax Solid Reactive |
| Cover Type | Reactive Solid | Reactive Solid |
| Box Finish | Reacta Gloss | 2000 Abralon |
| Color | Alien / Deep Mist / Cyber Grape | Heliotrope Purple |
| Core Name | Cloned ET | Ikon + AI |
| Core Type | Asymmetrical | Symmetrical |
| RG | 2.51 | 2.47 |
| Total Diff. | 0.056 | 0.056 |
| Int. Diff. | 0.016 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |