1PC Universal Bike Alloy Rear Derailleur Hanger Racing Cycling Mountain Road Bicycle Frame Gear Tail Hook Parts MTB Accessories

Model Number : RR9070 Material : ALLOY Type : Bike Hook Hangers Brand Name : riderace Origin : Mainland China Components : Derailleurs

The bicycle alloy rear gearbox hook is a key component located at the rear wheel of the bicycle, mainly used to connect and fix the chain of the rear wheel. It is usually made of materials such as aluminum alloy, which has certain toughness and deformation ability, and can play a buffering role in case of accidents, protecting key components such as the transmission from damage