Compare the specs of the Storm Hy-Road X and Storm AstroPhysiX 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 | Storm | Storm |
| Ball Name | Hy-Road X | AstroPhysiX |
| Cover Name | R2X Solid Reactive | R2S Pearl Reactive |
| Cover Type | Reactive Solid | Reactive Pearl |
| Box Finish | 1500 Grit Polished | 1500 Grit Polished |
| Color | Midnight Black Solid | Cyan / Indigo / Charcoal |
| Core Name | Inverted Fe2 Technology | Atomic |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.57 | 2.48 |
| Total Diff. | 0.046 | 0.053 |
| Int. Diff. | 0.000 | 0.017 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |