Compare the specs of the 900 Global Black Ops and 900 Global Covert Ops 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 | Black Ops | Covert Ops |
| Cover Name | S70 Solid | S72 Solid |
| Cover Type | Reactive Solid | Reactive Solid |
| Box Finish | 1500 Grit Polished | ICE "C" Pad |
| Color | Black | Covert Blue |
| Core Name | Break Asymmetric | Break Asymmetric |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.48 | 2.48 |
| Total Diff. | 0.058 | 0.058 |
| Int. Diff. | 0.021 | 0.021 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |