Compare the specs of the Roto Grip No Rules and Roto Grip Dare Devil 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 | Dare Devil |
| Cover Name | Micro DNA | Amped |
| Cover Type | Reactive Solid | Reactive Pearl |
| Box Finish | 2000 Grit Pad | 1500 Grit Polished |
| Color | Neon Green / Neon Orange / Black | Teal / White / Black |
| Core Name | Chaotic | Madcap |
| Core Type | Asymmetrical | Symmetrical |
| RG | 2.51 | 2.48 |
| Total Diff. | 0.053 | 0.041 |
| Int. Diff. | 0.018 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |