Wheels Manufacturing Derailleur Hanger - 39 Category-Shifters 4" compound dual bead folding

4" compound dual bead folding type tubeless color black weight 840g

Sealed cartridge bearing front and rear hubs

5mm uninstalled wall thickness  |  135mm long

each and every RAP II-tool is brimming with innovative features—from lightweight

green rear brake

Wheels Manufacturing Derailleur Hanger - 39 Category-Shifters 4" compound dual bead foldingWheels Manufacturing Derailleur Hanger 39. 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