Compare the specs of the Roto Grip No Rules Pearl and Roto Grip No Rules Exist 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 | No Rules Pearl | No Rules Exist |
| Cover Name | Amped | Reckless |
| Cover Type | Reactive Pearl | Reactive Solid |
| Box Finish | 1500 Grit Polished | 2000 Grit Pad |
| Color | Onyx / Neon Green / Silver | Navy / Neon Yellow / Neon Orange |
| Core Name | Chaotic | Chaotic |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.51 | 2.51 |
| Total Diff. | 0.053 | 0.053 |
| Int. Diff. | 0.018 | 0.018 |
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