Compare the specs of the Hammer Black Widow Ghost Pearl and Hammer 3-D Offset 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 Ghost Pearl | 3-D Offset |
| Cover Name | Aggression Pearl | Neoflex 25 |
| Cover Type | Reactive Pearl | Reactive Pearl |
| Box Finish | 500 / 1000 / 1500 SiaAir / Crown Factory Compound | 500 / 2000 SiaAir |
| Color | White | Blazing Violet |
| Core Name | Gas Mask | High Rev Offset |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.500 | 2.489 |
| Total Diff. | 0.058 | 0.053 |
| Int. Diff. | 0.016 | 0.008 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |