Hammer
Hardcore Hammer Grind
The Hammer Hardcore Hammer Grind is a violent reactive bowling ball with the Bullet core. RG 2.560 and differential 0.045 at 15 lb. For medium oil. No longer made.
Get hardcore with the Grind! Hardcore Hammer Grind features a new core shape with our legendary Violent Reactive Coverstock (Widow Cover) to give you a strong, but controllable hook on medium oil lane conditions.
Specifications
- Coverstock
- Violent Reactive
- Core
- Bullet
- Factory finish
- 800-800-1000-1000-Polish
- Lane condition
- Medium oil
- Color
- Black / Green
- Weights
- 16–10 lb
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Core numbers
|
Weight
|
RG
|
Diff
|
|---|---|---|
| 16 lb | 2.570 | 0.029 |
| 15 lb | 2.560 | 0.045 |
| 14 lb | 2.580 | 0.047 |
| 13 lb | 2.530 | 0.055 |
| 12 lb | 2.600 | 0.039 |
| 11 lb | 2.620 | 0.031 |
| 10 lb | 2.720 | 0.031 |
Core: Bullet
Balls like the Hardcore Hammer Grind
Current balls from any brand with the closest RG, differential, cover and lane condition: an alternative, or a second ball that reacts alike.
