Lightweight, shorter length hollow pins combine slotted plates with high-grade materials to reduce overall weight.Titanium nitride Gold coated.116 links - 1/2" X 11/128" - pin length 6, 6 mm.Super lightweight: 272 grams.Supplied with joining link. X-bridge technology provides phenomenal shifting performance with a uniquely designed outer plate configured with asymmetrical chamfering for quicker and smoother gear shifting and quieter riding. Non-directional design: assembly of this chain is independent of direction. It allows maximum compatibility, no matter MTB or race: this chain fits all. Double X durability, unmatched chain life - KMC guaranties your satisfaction. One chain for all - Compatible with all Shimano, Campagnolo and SRAM 11-speed derailleur systems.