Compare the specs of the Hammer Black Widow Pink and Hammer Rip'D Pearl 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 Pink | Rip'D Pearl |
| Cover Name | Aggression Pearl CFI | Aggression Pearl CFI |
| Cover Type | Reactive Pearl | Reactive Pearl |
| Box Finish | 500 / 1000 Abralon / Powerhouse Factory Finish Polish | 500 / 1000 / 3000 Abralon |
| Color | Pink Pearl | Blue / Gold / Light Blue |
| Core Name | Gas Mask | Rip'D |
| Core Type | Asymmetrical | Asymmetrical |
| RG | 2.50 | 2.48 |
| Total Diff. | 0.058 | 0.054 |
| Int. Diff. | 0.016 | 0.014 |
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