Wheels Manufacturing Derailleur Hanger - 164 MFPN=APSRH21B See the image below for

See the image below for how to measure your spindle length if you have BB30

+4/-2°C (39/28°F)

hidden arm

1 RC2 W/ButterCups Spring Type DebonAir+ W/ButterCups Steerer Tube Material Aluminum e-Bike approved Yes Stanchions Diameter 38mm Primary Color Red Steerer Tube 1-1/8-1

The design also features a large

Wheels Manufacturing Derailleur Hanger - 164 MFPN=APSRH21B See the image below forWheels Manufacturing Derailleur Hanger 164. 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