Compare the specs of the Hammer Black Widow Black/Gold and Hammer Rip'D 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 Black/Gold | Rip'D |
| Cover Name | Aggression Hybrid | Aggression Hybrid CFI |
| Cover Type | Reactive Hybrid | Reactive Hybrid |
| Box Finish | 500 / 1000 Abralon / Powerhouse Factory Finish Polish | 500 / 1000 Abralon / Powerhouse Factory Finish Polish |
| Color | Black / Gold | Black / Gold / White |
| 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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