Compare the specs of the 900 Global Reality Check and 900 Global Altered Reality 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 | 900 Global |
| Ball Name | Reality Check | Altered Reality |
| Cover Name | S84 Beta Hybrid | S84 Response Pearl |
| Cover Type | Reactive Hybrid | Reactive Pearl |
| Box Finish | 4K - Fast | 1500 Grit Polished |
| Color | Black / Indigo / Maroon | Salmon / Black / Silver |
| Core Name | Disturbance Asymmetric | Disturbance Asymmetric |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.49 | 2.49 |
| Total Diff. | 0.052 | 0.052 |
| Int. Diff. | 0.018 | 0.018 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |