Hammer Black Widow 2.0
Bowling Ball Details
| Manufacturer | Hammer |
| Core | Gas Mask asymmetrical |
| Cover | Aggression Solid Reactive |
| Factory Finish | 500/1000/2000 Siaair |
| Color | Black Red |
| Release Date | 11/19/2020 |
| Retired | No |
Core Specs
| LB | RG | Diff | Int Diff |
|---|---|---|---|
| 16 | 2.510 | 0.048 | 0.015 |
| 15 | 2.500 | 0.058 | 0.016 |
| 14 | 2.500 | 0.056 | 0.016 |
| 13 | 2.589 | 0.043 | 0.011 |
| 12 | 2.612 | 0.043 | 0.011 |