Compare the specs of the Storm IQ Tour Emerald and Storm Pitch Purple 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 | IQ Tour Emerald | Pitch Purple |
| Cover Name | R2S Pearl Reactive | Rev-Controll Solid Urethane |
| Cover Type | Reactive Pearl | Urethane Solid |
| Box Finish | 1500 Grit Polished | 1000 Abralon |
| Color | Emerald | Purple Solid |
| Core Name | C3 Centripetal Control Core | Capacitor |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.49 | 2.57 |
| Total Diff. | 0.029 | 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. | |