The KMC DLC 10 Chain is perfectly designed for an outstanding riding experience. The DLC coating provides a super smooth surface for optimal stability.The diamond-hard surface provides ultra-smooth controlThis chain is super lightweight with its patented chain configurationHigh rigidity allows for quick response and higher efficiencyThe mud shedding design keeps the drivetrain cleanDouble "X" bridge shape allows for precise gear shiftingInner and outer plate chamfering provide accurate and expeditious shifting