Compare the specs of the Hammer Burgundy Hammer and Hammer Black Widow Urethane 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 | Burgundy Hammer | Black Widow Urethane |
| Cover Name | React-a-Thane | Urethane |
| Cover Type | Reactive Solid | Urethane Solid |
| Box Finish | 500 / 500 Abralon | 360 / 500 / 500 Abralon |
| Color | Burgundy | Black |
| Core Name | Modified Vibe | Gas Mask |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.57 | 2.50 |
| Total Diff. | 0.032 | 0.058 |
| Int. Diff. | 0.000 | 0.016 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |