Compare the specs of the Storm Proton PhysiX and Storm IQ Tour Nano 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 | Storm | Storm |
| Ball Name | Proton PhysiX | IQ Tour Nano Pearl |
| Cover Name | NeX Solid Reactive | NRG Pearl Reactive |
| Cover Type | Reactive Solid | Reactive Pearl |
| Box Finish | 2000 Abralon | 3000 Abralon |
| Color | Magenta / Black / Violet | Black Pearl |
| Core Name | Atomic | C3 Centripetal Control Core |
| Core Type | Asymmetrical | Symmetrical |
| RG | 2.48 | 2.49 |
| Total Diff. | 0.053 | 0.029 |
| Int. Diff. | 0.017 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |