Wheels Manufacturing Wheels Manufacturing Derailleur Hanger - 321 Trek

Wheels Manufacturing hangers are stiffer than almost any OEM hanger, which improves durability and shifting performance.

- OEM hangers are only produced by a handful of manufacturers, mostly in Taiwan and China. As a result, you will see many bikes with exactly the same hanger. Bicycle manufacturers may make mid year changes. Please use the hanger photos to select the proper hanger for your application.
- CNC machined 6061 aluminum
- Black anodized finish
- Made in the USA