KMC X-12 DLC Chain 12 Speed 126 Links BlackThe KMC X-12 DLC Chain boasts to outshine all other mountain chains in durability, smooth shifting, and general performance overall. The Double X Bridge Shape gives for exceptionally super-fast and smooth shifting, while the Titanium Carbon Nitride coating has a hardness that is higher than most coatings for extra longevity. Available in Black 126 links. Compatible with Sram 12 Speed Mountain setups.766759712112
