Compare the specs of the Roto Grip Attention Star S2 and Roto Grip Magic 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 | Attention Star S2 | Magic Gem |
| Cover Name | eTrax PLUS Hybrid | MicroTrax Hybrid Reactive |
| Cover Type | Reactive Hybrid | Reactive Hybrid |
| Box Finish | 2000 Abralon | 2000 Abralon |
| Color | Berry / Silver / Black Aqua | Citrine / Rhodonite / Jet |
| Core Name | Momentous AV + AI | Defiant LRG |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.48 | 2.47 |
| Total Diff. | 0.049 | 0.053 |
| Int. Diff. | 0.017 | 0.016 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |