Compare the specs of the Storm Pitch Purple and Storm Pitch Blue 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 | Pitch Purple | Pitch Blue |
| Cover Name | Rev-Controll Solid Urethane | Controll Plus Pearl Urethane |
| Cover Type | Urethane Solid | Urethane Pearl |
| Box Finish | 1000 Abralon | 2000 Abralon |
| Color | Purple Solid | Blue Pearl |
| Core Name | Capacitor | Capacitor |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.57 | 2.57 |
| Total Diff. | 0.022 | 0.022 |
| Int. Diff. | 0.000 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |