Compare the specs of the Roto Grip No Rules Exist and Roto Grip Dare Devil Danger 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 Exist | Dare Devil Danger |
| Cover Name | Reckless | Psyched |
| Cover Type | Reactive Solid | Reactive Hybrid |
| Box Finish | 2000 Grit Pad | 1500 Grit Polished |
| Color | Navy / Neon Yellow / Neon Orange | Red / Orange / Blue |
| 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. | |