Compare the specs of the 900 Global Hard Drive and Storm Code X 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 | 900 Global | Storm |
| Ball Name | Hard Drive | Code X |
| Cover Name | S74 Pearl | R2S Solid Reactive |
| Cover Type | Reactive Pearl | Reactive Solid |
| Box Finish | neaT | 3000 Abralon |
| Color | Midnight Blue / Steel | Black / Blue / Purple |
| Core Name | NA | RAD4 |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.48 | 2.50 |
| Total Diff. | 0.053 | 0.058 |
| Int. Diff. | 0.023 | 0.020 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |