Compare the specs of the Roto Grip No Rules and Roto Grip Sinister 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 | Sinister |
| Cover Name | Micro DNA | 76H Hybrid Reactive |
| Cover Type | Reactive Solid | Reactive Hybrid |
| Box Finish | 2000 Grit Pad | 4000 Grit Pad |
| Color | Neon Green / Neon Orange / Black | Neon Yellow and White Pearl / Navy Solid |
| Core Name | Chaotic | Cage |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.51 | 2.52 |
| Total Diff. | 0.053 | 0.054 |
| Int. Diff. | 0.018 | 0.015 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |