High performance 11 speed chainKMCX11 is 11 speed chain, dedicated for both MTB and Road bicycles. Accurate Shifting and higher drivetrain efficiency Compatible for 1x/ 2x /3x systems Less friction and less noise Better durability for longer rides DETAILS114 links1/2"x 11/128"Pin length 5,65 mmHalf nickel plated BUYERS OPTIONSColour: silver/greyINCLUDESSpare chain linksInstruction manual COMPATIBILITYShimano compatible with HG600/601Sram compatible with PC1110/PC1130