The KMC X11SL TI-N 11 Speed MTB Chain is Titanium Nitride gold coated and incorporates Double X-Durability to ensure a long life. New fully recyclable plastic packaging with a specific compartment for a missing link.KMC X11SL TI-N 11 Speed MTB Chain Features1/2" X 11/128"Pin Length: 5.65 mm118 LinksWeight: Super Light, 242 gramsColour: GoldTop-PerformanceDouble X-DurabilityNon DirectionalTitanium Nitride Gold coatedShimano, Campagnolo, Sunrace and SRAM 11-speed derailleur systems More info