In this schematic the "Collet" is used most often.
Parts such as the Valve(s): Shaft-rocker, Collet, Valve-intake, Seal-oil are included in the Klx125def D-tracker 2014 Europe,middle East,africa Valve(s) parts fiche.
The component with the lowest price in the VALVE(S) schematic is the Nut,valve Adjust Lock.