Compare the specs of the Storm Summit Ascent and Storm PhysiX Blackout 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 | Summit Ascent | PhysiX Blackout |
| Cover Name | R2S Solid Reactive | NeX Pearl Reactive |
| Cover Type | Reactive Solid | Reactive Pearl |
| Box Finish | 4000 Abralon | 2000 Abralon |
| Color | Aqua / Smoke / Shadow | Blackout |
| Core Name | Centripetal HD - AI | Atomic AI |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.46 | 2.47 |
| Total Diff. | 0.056 | 0.055 |
| Int. Diff. | 0.000 | 0.018 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |