The KMC X11SL Chain is a versatile chain that is compatible with all leading derailleur systems, any type of bike, and 1x, 2x, or 3x drivetrains. Whether you run a Shimano, SRAM, or Campagnolo 11-speed system, the X11SL will perform at a high level. It is very lightweight and promotes the smoothest possible gear changes with an asymmetric design. If you are looking for a versatile 11-speed chain, the KMC X11SL is an excellent choice.