Compare the specs of the Hammer Anger and Hammer Black Widow Mania 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 | Anger | Black Widow Mania |
| Cover Name | HK22 - CT Reactive Flip | HK22 - Cohesion Pearl |
| Cover Type | Reactive Pearl | Reactive Pearl |
| Box Finish | 500 / 1000 / 1500 SiaAir / Factory Compound | 500 / 1000 / 1500 SiaAir / Factory Compound |
| Color | Black / Red / Caramel | Cobalt / Black |
| Core Name | Modified Infamous | Gas Mask |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.567 | 2.500 |
| Total Diff. | 0.049 | 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. | |