Hammer
The Hammer Amp is a hybrid reactive bowling ball with the Powershot core. RG 2.490 and differential 0.054 at 15 lb. For medium-heavy oil. No longer made.
Power up your game with the Hammer Amp! The Amp features our new PowerShot asymmetric core, designed to provide ultra-high mid-lane revolutions with a very defined breakpoint. Combine that with our new Overdrive Hybrid coverstock, and you’ve got one of the strongest rolling upper-mid price balls in the history of Hammer. The Amp is finished with Powerhouse® Clean n’ Sheen to give this ball a smooth looking matte finish. Energize your pin action today, and throw more strikes with the new Hammer Amp!
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 | 2.500 | 0.048 |
| 15 lb | 2.490 | 0.054 |
| 14 lb | 2.510 | 0.054 |
| 13 lb | 2.530 | 0.055 |
| 12 lb | 2.600 | 0.039 |
Current balls from any brand with the closest RG, differential, cover and lane condition: an alternative, or a second ball that reacts alike.