Parts such as the Cylinder/cylinder Head: Cylinder Comp.c, Cylinder Comp.a, Cylinder Comp,e, Piston Assy. Cylinde are included in the Nsr125r 1992 (n) Italy / Kph Cylinder/cylinder Head parts fiche.
The Nut,flange,8mm is the lowest priced item on this Cylinder/cylinder Head schematic.
Of all the components used in this assembly the Piston Assy. Cylinde is the most expensive.