Compare the specs of the Roto Grip Idol Cosmos and Roto Grip Hyped Pearl 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 | Idol Cosmos | Hyped Pearl |
| Cover Name | XtremeTrax Pearl Reactive | VTC Pearl Reactive |
| Cover Type | Reactive Pearl | Reactive Pearl |
| Box Finish | 4000 Abralon | 1500 Grit Polished |
| Color | Stardust Teal | Black / Carolina / Charcoal |
| Core Name | Ikon | Hyped |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.49 | 2.52 |
| Total Diff. | 0.052 | 0.036 |
| Int. Diff. | 0.000 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |