Compare the specs of the 900 Global Zen Gold Label and 900 Global Eternity Pi 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 | Zen Gold Label | Eternity Pi |
| Cover Name | Reserve Blend 801 Pearl | Reserve Blend 901 Solid |
| Cover Type | Reactive Pearl | Reactive Solid |
| Box Finish | Reacta Gloss | 2000 Abralon |
| Color | Deep Purple | Burgundy / White / Black |
| Core Name | Meditate Symmetric | Epoch Asymmetric |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.49 | 2.49 |
| Total Diff. | 0.051 | 0.050 |
| Int. Diff. | 0.000 | 0.014 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |