Wheels Manufacturing Derailleur Hanger - 503 Bottom Bracket Shell I.D.-46 and other surfaces

and other surfaces

a close-fitting high-performance hat is sometimes the crucial distinction between cold and comfort

7075 aluminum largest 2 cogs

Known Compatible Specialized Bike Models

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Wheels Manufacturing Derailleur Hanger - 503 Bottom Bracket Shell I.D.-46 and other surfacesWheels Manufacturing Derailleur Hanger 503. 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