KMC DLC 12-speed chain Uses: road racing, road cross-country bikes, mountain bikes, downhill bikes Model: DLC 12 Size: 1/2''x11/128'' Switch gears: 12 gears Connector: missing link CL552 DLC/CL552 Links: 126 Net weight: about 272g Application: 12-speed bicycle transmission such as SHIMANO and SRAM Feature -Unbelievable agility in handlingInstantly capture gear shifting actions. -Externally sensitive and smooth|Sturdy and scratch-resistant surface. -The lightest weight in the worldThe most strengthened patented structure. -Technological texture black diamond chain | eye-catching and shocking good taste. -DLC unparalleled endurance | first-class efficiency conversion. -Long life and wear resistance3 times more durable when riding. Technology The extremely hard synthetic material TiCN (Titanium Carbo-Nitride) is used as the surface coating of the chain, which is usually used as the coating of the cemented carbide structure such as titanium alloy and steel to improve the surface performance. It has the highest lubricity of all TiN coatings, comparable to the unique properties of natural diamond, with low friction coefficient, high hardness and high corrosion resistance. Feature 1. Hardness increased by 300% 2. Extremely scratch resistant 3. Ultra low friction 4. Smooth wins 10 times KMC X12 12-Speed Road/Mountain Bike Chain Model: X12 Dimensions: 1/2'' X 11/128'' Link: 126 Links Color: Silver/Gold/Silver Black Connector: Missing Link 10R/CL559R Compatible: 10-Speed Drivetrain System Feature -Super Strong Fitting Force, Hydraulic Riveting Technology -High Rigidity, Instant Transfer Efficiency, Maintain Efficient Transmission -2X-SP Wear Resistance Technology -Patented Double X-bridge Design, Precise and Agile Shifting Performance -The Guide Angle Design of The Inner Chain Can Improve The Speed Change Performance -The Guide Angle Design of The Outer Chain Piece Increases The Smoothness of Shifting

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