Bicycle Chain Keeper Holder Dummy Hub For MTB Road Bike Washing Cleaning Chain Fixer Tensioner Tool Sleeping Hub Quick Release

Type : Multifunction Tools Type 1 : Bicycle Chain Keeper Holder Dummy Hub Type 2 : Bike Washing Cleaning Chain Fixer Tensioner Tool Type 3 : Sleeping Hub Quick Release

A bicycle chain fastener bracket is a device used to secure a bicycle chain, ensuring that the chain remains stable during riding and preventing it from falling off or shifting. This device is usually composed of a wheel axle, guide wheel, pull rod, pull piece, quick release handle, and tightening piece. Through the interaction of these components, the chain is fixed and adjusted