Wheels Manufacturing Derailleur Hanger - 437 Mount Position-Stay Also includes 8mm crows foot

Also includes 8mm crows foot and extension bar

Frame Mount Width 41

Bottom Bracket Shell I

(mm) 23 Bearing O

Wheels Manufacturing Derailleur Hanger - 437 Mount Position-Stay Also includes 8mm crows footWheels Manufacturing Derailleur Hanger 437. 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