Parts such as the Cylinder/cylinder Head: Bolt,stud 7x97, Spark Plug W14fr-, Nut,flange,7mm, Cylinder Aa are included in the Pk50m Wallaroo 1992 (n) France / Sel Cylinder/cylinder Head parts fiche.
Of all the components used in this assembly the Cylinder D is the most expensive.
The most reasonably priced component used on the Pk50m Wallaroo 1992 (n) France / Sel Cylinder/cylinder Head is the Nut,square 6mm.