Compare the specs of the Roto Grip Exotic Gem and Roto Grip Attention Star 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 | Exotic Gem | Attention Star |
| Cover Name | MicroTrax Pearl Reactive | eTrax PLUS Pearl |
| Cover Type | Reactive Pearl | Reactive Pearl |
| Box Finish | Reacta Gloss | Reacta Gloss |
| Color | Citrine / Apatite / Amethyst | Berry / Silver / Iron |
| Core Name | Defiant LRG | Momentous AV + AI |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.47 | 2.48 |
| Total Diff. | 0.053 | 0.049 |
| Int. Diff. | 0.016 | 0.017 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |