NEW Wheels Manufacturing Derailleur Hanger - 422 groupset_family_x0 This construction results in a

This construction results in a high-quality headset at a lower cost

Tooth Count: 21

ZEE RD-M640 and Deore RD-M615 rear derailleurs

Length:300 mm

The large volume casing offers excellent traction

NEW Wheels Manufacturing Derailleur Hanger - 422 groupset_family_x0 This construction results in aWheels 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