Hammer
Gold
The Hammer Black Widow - Gold is a pearl reactive bowling ball with the Gas Mask core. RG 2.500 and differential 0.058 at 15 lb. For medium oil – heavy oil. No longer made.
The Gold Standard Hammer's Black Widow Gold We’ve taken our most angular coverstock and combined it with our most angular core to give you motion where you want to see it the most, the backend. If you miss out on this one, it’s going to come back to bite you! With Hammer’s patent-pending carbon fiber outer core.
Keep your arsenal in BowlingMaat: weight, layout, surface and maintenance of every ball in one place. Free, and no games to log.
|
Weight
|
RG
|
Diff
|
|---|---|---|
| 16 lb | 2.510 | 0.048 |
| 15 lb | 2.500 | 0.058 |
| 14 lb | 2.500 | 0.056 |
| 13 lb | 2.560 | 0.030 |
| 12 lb | 2.630 | 0.025 |
Current balls from any brand with the closest RG, differential, cover and lane condition: an alternative, or a second ball that reacts alike.