Compare the specs of the Roto Grip Optimum Idol and Roto Grip Optimum Idol 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 | Optimum Idol | Optimum Idol Pearl |
| Cover Name | MicroTrax Solid Reactive | MicroTrax Pearl Reactive |
| Cover Type | Reactive Solid | Reactive Pearl |
| Box Finish | 2000 Abralon | Reacta Gloss |
| Color | Heliotrope Purple | Bubblegum / Iris |
| Core Name | Ikon + AI | Ikon + AI |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.47 | 2.47 |
| Total Diff. | 0.056 | 0.056 |
| Int. Diff. | 0.000 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |