Compare the specs of the Radical The Closer and Radical The Closer 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 | Radical | Radical |
| Ball Name | The Closer | The Closer Pearl |
| Cover Name | Ai-39 | Ai-39 |
| Cover Type | Reactive Solid | Reactive Pearl |
| Box Finish | 500 / 3000 SiaAir | 500 / 1000 SiaAir / Crown Factory Compound |
| Color | Burgundy / Black | Midnight / White / Silver |
| Core Name | NA | NA |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.540 | 2.540 |
| Total Diff. | 0.050 | 0.050 |
| Int. Diff. | 0.000 | 0.000 |
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