Compare the specs of the Roto Grip Magic Gem 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.
Click here to add or remove balls from this comparison.
 |  | |
| Brand | Roto Grip | Roto Grip |
| Ball Name | Magic Gem | Exotic Gem |
| Cover Name | MicroTrax Hybrid Reactive | MicroTrax Pearl Reactive |
| Cover Type | Reactive Hybrid | Reactive Pearl |
| Box Finish | 2000 Abralon | Reacta Gloss |
| Color | Citrine / Rhodonite / Jet | Citrine / Apatite / Amethyst |
| Core Name | Defiant LRG | Defiant LRG |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.47 | 2.47 |
| Total Diff. | 0.053 | 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. | |