Kmc x10el ti n gold 10 spd chain world class professional racers proved that kmc chain provides the right dna leading to the championship next to the kmc champions it is important to offer a chain for all kind of riders kmcs 10 speed chains are compatible with all major shifting systems it is non directional so will work with both shimanos mtb and road 10spd shifting performance durability and easy mounting are other key words for kmc chain kmc have the perfect chain for all type