![Load image into Gallery viewer, Wheels-Manufacturing-Hangers-Requiring-1-Fastener-Derailleur-Hanger-Mountain-Bike--Road-Bike_FS1561](http://365cycles.com/cdn/shop/files/FS1561-02_8132867b-eb8b-48f6-845c-1af42df3668a_400x@2x.jpg?v=1717578642)
![Load image into Gallery viewer, Wheels Manufacturing 6061 Aluminum Derailleur Hanger 399 Black No Hardware](http://365cycles.com/cdn/shop/files/FS1561_400x@2x.jpg?v=1717578642)
![Load image into Gallery viewer, Wheels Manufacturing 6061 Aluminum Derailleur Hanger 399 Black No Hardware](http://365cycles.com/cdn/shop/files/FS1561-01_400x@2x.jpg?v=1717578642)
![Load image into Gallery viewer, Wheels Manufacturing 6061 Aluminum Derailleur Hanger 399 Black No Hardware](http://365cycles.com/cdn/shop/files/FS1561-03_400x@2x.jpg?v=1717578642)
![Load image into Gallery viewer, Wheels Manufacturing 6061 Aluminum Derailleur Hanger 399 Black No Hardware](http://365cycles.com/cdn/shop/files/FS1561-04_400x@2x.jpg?v=1717578642)
Wheels Manufacturing hangers are stiffer than almost any OEM hanger, which improves durability and shifting performance.
- Attaches to frame with included M3x10 Socket Head Screw
- For M12x1 double lead threaded axles (Cannondale Speed Release)
- Replaces Cannondale Part #K33009
- 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.
- These hangers DO NOT INCLUDE attachment hardware with the exception of QBP # FS1561 (DROPOUT 399)
- CNC machined 6061 aluminum
- Made in the USA
Description
Wheels Manufacturing hangers are stiffer than almost any OEM hanger, which improves durability and shifting performance.
- Attaches to frame with included M3x10 Socket Head Screw
- For M12x1 double lead threaded axles (Cannondale Speed Release)
- Replaces Cannondale Part #K33009
- 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.
- These hangers DO NOT INCLUDE attachment hardware with the exception of QBP # FS1561 (DROPOUT 399)
- CNC machined 6061 aluminum
- Made in the USA