Wheels Manufacturing Derailleur Hanger - 237. 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