Shimano Compatible YBN Silver 11 Speed Chain Link These YBN chain links are 5.6mm wide and are compatible with Shimano 105, Ultegra and Dura Ace 11 speed systems. (cn-5800, cn-6800, cn-9000) These YBN PowerLock style Chain Links are simple to install with no tools required, allowing for quick and easy maintenance.Features:No tools necessary to installAllows for quick and easy maintenanceSealed in a blister pack
