Wheels Manufacturing Derailleur Hanger - 434 MFPN=91570 With its 30% Carbon construction

With its 30% Carbon construction

and higher than ever before

Performance

Nordic Lacing System: Laces

a CO2 inflator

Wheels Manufacturing Derailleur Hanger - 434 MFPN=91570 With its 30% Carbon constructionWheels Manufacturing Derailleur Hanger 434. 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