Wheels Manufacturing Derailleur Hanger - 399

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.
• These hangers DO NOT INCLUDE attachment hardware with the exception of QBP # FS1561 (DROPOUT 399)
• CNC machined 6061 aluminum
• Made in the USA
• Attaches to frame with included M3x10 Socket Head Screw
• For M12x1 double lead threaded axles (Cannondale Speed Release)
• Replaces Cannondale Part #K33009
• Fits Brand: Cannondale