Parts such as the Piston - Crankshaft: Pin,crank, Washer, Spacer, Piston are included in the Rv125 1975 (m) Usa (e03) Piston - Crankshaft parts fiche.
The lowest price component in this Piston - Crankshaft parts-list fiche is the Ring,snap 14mm.
This PISTON - CRANKSHAFT assembly utilises two Ring,snap 14mm(s) - the highest specified component.