Bicycle Chain Keeper Holder MTB Road Bike Washing Cleaning Chain Fixer Tensioner Tool With Quick Release Barrel Shaft Frame

Model Number : RN2008 Brand Name : riderace Origin : Mainland China Type1 : Bicycle Thru Through Axle Dummy Hub Durable Type2 : Bicycle Sleeping Hub Chain Washing Cleaning Tool Type3 : Bicycle Chain Keeper Holder Dummy Hub Type4 : Bicycle Accessories

A bicycle chain fastener is a tool used to secure and adjust bicycle chains, designed to prevent chain detachment and ensure correct meshing with gears. This tool is usually achieved by installing anti slip rings or other fixing mechanisms around the chain to limit the left and right deviation of the chain and avoid the occurrence of detachment