Compare the specs of the Radical Ridiculous Pearl and Radical Katana 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 | Radical | Radical |
| Ball Name | Ridiculous Pearl | Katana |
| Cover Name | NA | Forged |
| Cover Type | Reactive Pearl | Reactive Pearl |
| Box Finish | 500 SiaAir / Royal Compound | 500 / 1000 SiaAir / Crown Factory Compound |
| Color | Ocean Blue Pearl | Black / Charcoal Pearl |
| Core Name | Symmetric with Scoop Technology | Katana Asymmetric |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.540 | 2.503 |
| Total Diff. | 0.050 | 0.050 |
| Int. Diff. | 0.000 | 0.020 |
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