Compare the specs of the Hammer Black Widow Mania and Hammer Black Widow 2.0 Hybrid 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 | Black Widow Mania | Black Widow 2.0 Hybrid |
| Cover Name | HK22 - Cohesion Pearl | HK22 - Aggression Hybrid |
| Cover Type | Reactive Pearl | Reactive Hybrid |
| Box Finish | 500 / 1000 / 1500 SiaAir / Factory Compound | 500 / 1000 / 1500 SiaAir / Crown Factory Compound |
| Color | Cobalt / Black | Red / Black |
| Core Name | Gas Mask | Gas Mask |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.500 | 2.500 |
| Total Diff. | 0.058 | 0.058 |
| Int. Diff. | 0.016 | 0.016 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |