X-SL series chains are high-quality, high performing chains offering amazing shifting performance on any drivetrain you choose. For athletes looking for the lightest, strongest, smoothest shifting chain look no further. FEATURES Includes KMC Missing Link 11 Compatible with all 11 speed systems DLC coating enhance resistance to wear and friction allowing the drivetrain run more efficiently and shift smoother, the smooth finish is less susceptible to dirt making it easier to clean Triple X-durability KMC chains are put through a heat treatment process three times to maximize strength so the chain last longer and goes farther Double X bridge shape…