Compare the specs of the Hammer Obsession and Hammer Envy Tour 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 | Hammer | Hammer |
| Ball Name | Obsession | Envy Tour |
| Cover Name | Envy Solid CFI | Envy Solid |
| Cover Type | Reactive Solid | Reactive Solid |
| Box Finish | 500 / 1500 SiaAir | 500 / 1000 SiaAir |
| Color | Black / Pink / Burgundy | Black |
| Core Name | Obsession | Obsession Tour |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.468 | 2.469 |
| Total Diff. | 0.050 | 0.034 |
| Int. Diff. | 0.013 | 0.013 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |