Compare the specs of the Hammer Black Widow 3.0 Dynasty and Hammer Purple Pearl Urethane 78D 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 3.0 Dynasty | Purple Pearl Urethane 78D |
| Cover Name | HK22 - Cohesion Solid | Urethane Pearl 78D |
| Cover Type | Reactive Solid | Urethane Pearl |
| Box Finish | 500 / 1000 / 2000 SiaAir | 500 SiaAir |
| Color | Ultraviolet / Black | Purple Pearl |
| Core Name | Gas Mask | Super LED |
| Core Type | Asymmetrical | Symmetrical |
| RG | 2.500 | 2.632 |
| Total Diff. | 0.058 | 0.034 |
| Int. Diff. | 0.016 | 0.000 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |


