Parts such as the Transmission: Shaft-transmission Ou, Gear,output 3rd,24t, Gear,output Low,31t, Gear,input Top,26t are included in the Kmx125-b5 1990 United Kingdom Fr Sd Transmission parts fiche.
With six applications this Ring-snap,18.7mm is the most specified part.
The Bolt-socket is the cheapest item from this partsfiche.