Compare the specs of the Hammer Obsession and Hammer Black Widow 2.0 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 | Black Widow 2.0 |
| Cover Name | Envy Solid CFI | Aggression Solid |
| Cover Type | Reactive Solid | Reactive Solid |
| Box Finish | 500 / 1500 SiaAir | 500 / 1000 / 2000 SiaAir |
| Color | Black / Pink / Burgundy | Black / Red |
| Core Name | Obsession | Gas Mask |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.468 | 2.500 |
| Total Diff. | 0.050 | 0.058 |
| Int. Diff. | 0.013 | 0.016 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |