Kmc x10el silver 10 speed chain kmcs 10 speed chains are compatible with all major shifting systems it is non directional so will work with both mountain and road groupsets that are 10 speed shifting performance durability and easy mounting are other key words for kmc chains with great shifting performance its light weight and smooth running kmc now guarantees your satisfaction on the chains life which is much longer compared to other major brands 12 x 11128 114 links pin length 5