Hammer
NU Blue Hammer
USBC approved 2023-10-16 · Released 2023-11-16
Light-medium oil
- Coverstock
- Not Urethane (urethane)
- Core
- LED
- Factory finish
- 500, 1000 Siaair Micro Pad
- Color
- Bad Ass Blue Pearl
Specs by weight
Not published in 15 lb — showing all available weights.
| Weight | RG | Differential |
|---|---|---|
| 16lbyour weight | 2.541 | 0.035 |
| 15lbyour weight | 2.586 | 0.027 |
| 14lbyour weight | 2.605 | 0.026 |
| 13lbyour weight | 2.598 | 0.025 |
| 12lbyour weight | 2.592 | 0.031 |
About this ball
A Revolutionary Ball! Hammer is excited to introduce a revolutionary ball – actually a game-changer for bowlers seeking alternatives to traditional urethane ball reaction. With recent changes to PBA rules regarding traditional urethane, Hammer took on the challenge of producing a ball that would mimic the performance attributes of the famous Purple Pearl Urethane Hammer without using urethane… and we nailed it. The NU Blue Hammer is “not urethane” but delivers a urethane ball motion. It is versatile, smooth, consistent, and predictable, making it ideal for challenging lane conditions. Bowlers will experience all the advantages of a reactive ball that can be used in any competition while benefiting from the classic Purple Pearl Urethane ball motion that has dominated the lanes for years.
Similar reaction shapes
Closest balls by RG / Differential / Int. Diff — any brand.