Compare the specs of the Roto Grip Haywire and Roto Grip No Rules Pearl 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.
Click here to add or remove balls from this comparison.
 |  | |
| Brand | Roto Grip | Roto Grip |
| Ball Name | Haywire | No Rules Pearl |
| Cover Name | 80H MicroBite | Amped |
| Cover Type | Reactive Solid | Reactive Pearl |
| Box Finish | 2000 Grit Pad | 1500 Grit Polished |
| Color | Navy / Peach / Sky Blue | Onyx / Neon Green / Silver |
| Core Name | Middle Roll 70 | Chaotic |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.50 | 2.51 |
| Total Diff. | 0.043 | 0.053 |
| Int. Diff. | 0.000 | 0.018 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |