Hammer
Black
The Hammer Pure Hammer - Black is a urethane bowling ball with the 2-piece core. RG 2.480 and differential 0.039 at 15 lb. No longer made.
Whether you’re new to bowling or just want a straight trajectory, Pure Hammer is your answer. Pure Hammer is the choice for control in the Hammer line.
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 | 2.490 | 0.037 |
| 15 lb | 2.480 | 0.039 |
| 14 lb | 2.480 | 0.049 |
| 13 lb | 2.530 | 0.056 |
| 12 lb | 2.590 | 0.044 |
| 11 lb | 2.620 | 0.032 |
| 10 lb | 2.720 | 0.031 |
Current balls from any brand with the closest RG, differential, cover and lane condition: an alternative, or a second ball that reacts alike.