Compare the specs of the Roto Grip No Rules Pearl and Roto Grip Wreck-Em 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 | Wreck-Em |
| Cover Name | Amped | Pumped |
| Cover Type | Reactive Pearl | Reactive Pearl |
| Box Finish | 1500 Grit Polished | 1500 Grit Polished |
| Color | Onyx / Neon Green / Silver | Red / Purple / White |
| Core Name | Chaotic | Neutron |
| Core Type | Asymmetrical | Symmetrical |
| RG | 2.51 | 2.55 |
| Total Diff. | 0.053 | 0.042 |
| Int. Diff. | 0.018 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |