Hammer
The Hammer Amp Up is a pearl reactive bowling ball with the Powershot core. RG 2.490 and differential 0.054 at 15 lb. For medium oil. No longer made.
Amp up your strikes with the new Hammer Amp Up! Energize your game! The Amp Up features our PowerShot asymmetric core, first used in the Amp, and designed to provide ultra-high mid-lane revolutions with a very defined breakpoint. Combine that with our new Overdrive pearl coverstock, and you’ve got another of the strongest rolling upper-mid priced balls in the history of Hammer. With more length and backend than its predecessor, the Amp and Amp Up make a great one-two punch. Energize your pin action today and throw more strikes with the new Hammer Amp Up!
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.