Wheels Manufacturing Derailleur Hanger - 407 MFPN=BAI0143B many carbon steerers require that

many carbon steerers require that the steerer tube extend above the stem

Complete CNC-machined assembly

The integrated skin is made from 70% mohair and 30% nylon

secondary chain retention (front derailleur or chain device) may be needed

has a high-performing outer shell and an exchangeable liner that delivers perfect fit over time

Wheels Manufacturing Derailleur Hanger - 407 MFPN=BAI0143B many carbon steerers require thatWheels Manufacturing Derailleur Hanger 407. 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