Check the listing for details. KMC X11 Chain - 11-Speed, 118 Links, Aurora. Color: Aurora, Condition: New. Listed at 56.95 USD. NEW KMC X11 Chain - 11-Speed, 118 Links, Aurora X11SL DLC: superlight chain for use with 11-speed Campagnolo/Shimano/SRAM with Diamond Like Coating for extra durability, 235gX11SL: superlight chain for use with 11-speed Campagnolo/Shimano/SRAM (Gold color is Ti Nitride coating), 235gX11EL : an extra light design with mud shedding cut-outs, double durability, and full nickel plated for use with 11 speed drive trainsX11e sport feature optimized pin power and enhanced durability of use with strong mid-motorsEPT (EcoProTeQ) chains double the rust resistance compared to Rust Buster treatment. The smoother coating results in less noise, optimum performance and maximum rust resistanceX11.93: Economy chain for use with 11-speed Campagnolo/Shimano/SRAMAll versions feature optimized chamfer angles for superior stability in extreme chainlines, outer plate chamfering for minimized cassette tooth interface, and a double X-Bridge structure for improved shifting performance