Compare the specs of the Storm Rocket Ship and Storm Sky Rocket 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 | Rocket Ship | Sky Rocket |
| Cover Name | R2S Solid Reactive | R2S Pearl Reactive |
| Cover Type | Reactive Solid | Reactive Pearl |
| Box Finish | 3000 Grit Sheen | 1500 Grit Polished |
| Color | Two-Tone Purple | Sky Blue / Charcoal |
| Core Name | Booster | Booster |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.54 | 2.54 |
| Total Diff. | 0.046 | 0.046 |
| Int. Diff. | 0.000 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |