Compare the specs of the 900 Global Zen U and 900 Global Boo-Yah 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 U | Boo-Yah |
| Cover Name | S35 Urethane+ Solid | S20 Solid Urethane |
| Cover Type | Urethane Solid | Urethane Solid |
| Box Finish | 1000 Abralon | 1000 Grit |
| Color | Jet Black | Black |
| Core Name | Meditate LD Symmetric | Y Core |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.56 | 2.61 |
| Total Diff. | 0.027 | 0.026 |
| Int. Diff. | 0.000 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |