Wheels Manufacturing Derailleur Hanger - 421 MFPN=BAB2 Color Black Crank Length (mm)

Color Black Crank Length (mm) 170 Pedal Spindle 9/16" Spindle Interface Type Hollowtech II Designed for ebike Yes Defined Color Black

Wider pad clearance decreases the chance of rotor rub

3mm rotors

6 80mm Black

color smoke size 27oz

Wheels Manufacturing Derailleur Hanger - 421 MFPN=BAB2 Color Black Crank Length (mm)Wheels Manufacturing Derailleur Hanger 421. 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