The KMC DLC12 Chain combines incredibly smooth function with an ultra-hard TiCN surface. It offers an unmatched balance of efficiency and durability so you can have a long life of riding with a like-new feeling of smoothness. Its smooth surface leads to amazing control and a smooth ride. The chain helps transfer your pedaling power with excellent efficiency. With premium lightweight technology, this chain will fit in with the build of your highest end bike. Available in six different colors, you can choose a chain that will fit with the theme of your bike. The KMC DLC12 Chain is suitable for any type of bike that runs a 12-speed system.