Wheels Manufacturing Derailleur Hanger - 535 MFPN=11.7518.113.002 and the skate rubber makes

and the skate rubber makes the wheels incredibly wear resistant

Specialized Classic rollerski binding with pre-drilled housing for secure mounting and reliability

Provides platform for the B-RAD system

and 40mm fits 1 1/2"

easier inflation and reliability

Wheels Manufacturing Derailleur Hanger - 535 MFPN=11.7518.113.002 and the skate rubber makesWheels Manufacturing Derailleur Hanger 535. 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