This is a KMC 1/2"x1/8" Half Link Chain Connector for single speed drivetrains. Half link chains are useful for when you want to fine-tune your rear wheel's position, or when you want to convert a bicycle with vertical dropouts to single-speed.
This is a KMC 1/2"x1/8" Half Link Chain Connector for single speed drivetrains. Half link chains are useful for when you want to fine-tune your rear wheel's position, or when you want to convert a bicycle with vertical dropouts to single-speed.