Compare the specs of the 900 Global Eternity Pi and 900 Global Harsh Reality Pearl 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.
Click here to add or remove balls from this comparison.
 |  | |
| Brand | 900 Global | 900 Global |
| Ball Name | Eternity Pi | Harsh Reality Pearl |
| Cover Name | Reserve Blend 901 Solid | Reserve Blend 902 Pearl |
| Cover Type | Reactive Solid | Reactive Pearl |
| Box Finish | 2000 Abralon | Reacta Gloss |
| Color | Burgundy / White / Black | Orange / Silver / Black |
| Core Name | Epoch Asymmetric | Disturbance Asymmetric AI |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.49 | 2.48 |
| Total Diff. | 0.050 | 0.054 |
| Int. Diff. | 0.014 | 0.019 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |