Posted in on 12th September 2018.
A derailleur hanger is a small piece of metal that is designed to bend or snap to protect the frame of a bike. Derailleur hangers are also known as mech hangers, rear mech hangers, hanger dropouts, mountain bike hangers, road bike hangers and cast hangers. They are usually attached to the rear frame of a bike, near the derailleur. Carrying a spare cast hanger is always strongly recommended as these can break at any given time, whether you are c...Read more