Compare the specs of the Hammer Viral and Hammer Viral 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 | Viral | Viral Hybrid |
| Cover Name | Violent Flip Reactive | Violent Flip Reactive Hybrid |
| Cover Type | Reactive Pearl | Reactive Hybrid |
| Box Finish | 500 / 1000 Abralon / Powerhouse Factory Finish Polish | 500 / 2000 Abralon / Powerhouse Factory Finish Polish |
| Color | Gun Smoke | Lime / Gold Pearl |
| Core Name | Vibe | Vibe |
| Core Type | Symmetrical | Symmetrical |
| RG | 2.51 | 2.51 |
| Total Diff. | 0.042 | 0.042 |
| Int. Diff. | 0.000 | 0.000 |
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