The Circlip(1hx) is the lowest priced item on this 02 Crankshaft & Piston schematic.
Parts such as the 02 Crankshaft & Piston: Piston Ring Set (s, Circlip(1hx), Bearing(37f), Crankshaft Assy are included in the Mt125 2016 Br33 Europe 1rbr3-300ek 02 Crankshaft & Piston parts fiche.
The 02 Crankshaft & Piston is made up of components including this Crankshaft Assy which is the most expensive.