KMC X11EL Bike Chain - Retail Pack, 11 Speed, Campagnolo/Shimano/SRAM, 116 Link, MTB Road, Silver 11 speed x 116 Links; Compatible with Campagnolo/Shimano/SRAM 11 speed system Nickel Plated Coating Technology; Includes MissingLink x 2 pcs Super Light Weight; for Road and Mountain Bike Open Inner Plates; Stretch Proof Treatment Double X Bridge design for excellent shifting performance