Compare the specs of the Hammer Viral Solid and Hammer Black Widow Red Legend 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.
Click here to add or remove balls from this comparison.
 |  | |
| Brand | Hammer | Hammer |
| Ball Name | Viral Solid | Black Widow Red Legend |
| Cover Name | Violent Flip Reactive Solid | NBT Pearl |
| Cover Type | Reactive Solid | Reactive Pearl |
| Box Finish | 500 / 1000 Abralon / Powerhouse Factory Finish Polish | 500 / 500 / 500 / 1000 Abralon / Powerhouse Factory Finish Polish |
| Color | Blue / Green | Deep Red Pearl |
| Core Name | Vibe | Gas Mask |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.51 | 2.50 |
| Total Diff. | 0.042 | 0.058 |
| Int. Diff. | 0.000 | 0.016 |
Torque Length Back End Total Hook Ball Tester Ratings | Already a premium member? Click here to log in. | |