KMC makes tough singlespeed chains in a range of colours to suit your fixie! Compatible with 1/8 width drivetrain components from KMC, Campagnolo, Shimano and SRAM. It is a 122 link, 1/2" pitch chain with 1/8" width to suit fixies and singlespeeds. KMC manufacture chains for Shimano, as well as selling them under their own brand. These chains are seriously durable 1/2 chains to suit fixies and singlespeeds. They-re available in a range of colours to suit your ride.