X12SL DLC, One of the lightest chains in its class, the PRO\'s choice. The main characteristics of the X12-SL DLC chain are: at 243g its amongst the lightest chains in its class and, unlike others is coated in DLC (Diamond Like coating) to reduce abrasive wear. It\'s surface hardness is higher than most coatings, this ensures its long-term functionality, and higher wear resistance. Triple X Durability also helps gives you unmatched chain life, KMC guaranties your satisfaction! At 126 links long with great mud shedding property\'s this chain is as well suited for 29 MTB\'s as it is for road. DLC (Diamond Like Coating) Inner/Outer Plate Chamfering Hollow Inner/Outer Plates Triple X Durability Hollow Pin High Rigidity Highest Pin Power Mud Shedding Design Unsurpassed durability. Includes 12x Missing Link 1/2 X 11/128 - 126 Links Pin length 5,5mm Compatible with all 12x drivetrains Super Light 272g per 126 links only!