KMC DLC12 Chain – 12-Speed, 126 Links, Black The KMC DLC12 chain is built for riders who demand ultra-smooth shifting, exceptional durability, and maximum drivetrain efficiency. Featuring KMC’s Diamond-Like Coating (DLC) with Titanium Carbon Nitride treatment, this chain delivers an extremely hard, low-friction surface for smooth running, precise shifting, and extended drivetrain life. Its lightweight, high-rigidity construction ensures fast response and efficient power transfer, while the Double X bridge design and chamfered plates provide accurate and consistent gear changes across demanding riding conditions. Product Specifications Brand: KMCModel: DLC12Speed: 12-SpeedLength: 126 LinksSize: 1/2" x 11/128"Color: Black (DLC Coating)Weight: 238 g Features Diamond-Like Coating with Titanium Carbon Nitride for extreme hardness and reduced frictionUltra-smooth surface improves shifting and drivetrain efficiencyLightweight construction with high rigidity for fast responseDouble X bridge design enables precise gear shiftingChamfered inner and outer plates improve shift accuracy and speedLong service life due to hardened pins and wear-resistant coating Compatibility Compatible with Shimano, SRAM Eagle, SRAM Eagle AXS, and Campagnolo 12-speed drivetrainsFits MTB, Road, Gravel, and Cyclocross bikes Not compatible with SRAM eTap Flattop road chains or SRAM Transmission T-Type Included KMC DLC12 Chain, 126 LinksMissing Link (single use) Genuine Retail Packaged KMC chain. Includes only what is shown.