Compare the specs of the Roto Grip Rubicon UC3 and Roto Grip Idol Cosmos 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 | Rubicon UC3 | Idol Cosmos |
| Cover Name | Tour-ethane Pearl | XtremeTrax Pearl Reactive |
| Cover Type | Urethane Pearl | Reactive Pearl |
| Box Finish | 1000 Abralon | 4000 Abralon |
| Color | Platinum Pearl | Stardust Teal |
| Core Name | Rondure | Ikon |
| Core Type | Asymmetrical | Symmetrical |
| RG | 2.49 | 2.49 |
| Total Diff. | 0.052 | 0.052 |
| Int. Diff. | 0.011 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |