Hammer
Black / Blue
The Hammer Spike - Black / Blue is a pearl reactive bowling ball with the Widow Nasty core. RG 2.560 and differential 0.054 at 15 lb. For light oil – medium oil. No longer made.
Hammer’s got a new way to attack the pin deck with the new Hammer Spike. The Spike uses a high RG, high Differential core system that gives Hammer bowlers a new look at conquering drier lanes. Combined with the new carbon fiber outer core this ball is unstoppable.
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 | 2.570 | 0.054 |
| 15 lb | 2.560 | 0.054 |
| 14 lb | 2.590 | 0.047 |
| 13 lb | 2.560 | 0.030 |
| 12 lb | 2.630 | 0.025 |
| 11 lb | 2.690 | 0.020 |
| 10 lb | 2.750 | 0.017 |
Current balls from any brand with the closest RG, differential, cover and lane condition: an alternative, or a second ball that reacts alike.