Wheels Manufacturing Emergency Derailleur HangerWheels Manufacturing Emergency Derailleur Hanger is an absolute essential for any cyclist. The rear derailler hanger on most frames is designed to shear off in the event of imapct or malfunction, which saves the frame from certain doom. Unfortunately, once your derailleur has sheared, there is usually no way to repair it without ordering a new hanger. This nifty little guy assures you get home.836572006474
