Compare the specs of the Hammer Envy Tour and Hammer 3-D Offset Attack 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 | Envy Tour | 3-D Offset Attack |
| Cover Name | Envy Solid | HK22 - Neoflip 25 |
| Cover Type | Reactive Solid | Reactive Pearl |
| Box Finish | 500 / 1000 SiaAir | 500 / 1000 / 1500 SiaAir / Crown Factory Compound |
| Color | Black | Vibrant Blue / Navy |
| Core Name | Obsession Tour | High Rev Offset |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.469 | 2.489 |
| Total Diff. | 0.034 | 0.053 |
| Int. Diff. | 0.013 | 0.008 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |