Compare the specs of the Storm AstroPhysiX and Storm Gravity Evolve 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 | AstroPhysiX | Gravity Evolve |
| Cover Name | R2S Pearl Reactive | SPEC Solid Reactive |
| Cover Type | Reactive Pearl | Reactive Solid |
| Box Finish | 1500 Grit Polished | 2000 Abralon |
| Color | Cyan / Indigo / Charcoal | Gunmetal / Fire / Crimson |
| Core Name | Atomic | Shape-Lock HD |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.48 | 2.48 |
| Total Diff. | 0.053 | 0.052 |
| Int. Diff. | 0.017 | 0.020 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |