Compare the specs of the Roto Grip Clone and Roto Grip Exotic Gem 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 | Exotic Gem |
| 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 | Citrine / Apatite / Amethyst |
| Core Name | Cloned ET | Defiant LRG |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.51 | 2.47 |
| Total Diff. | 0.056 | 0.053 |
| Int. Diff. | 0.016 | 0.016 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |