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