The Cylinder/cylinder Head assembly is constructed from several parts from which the Pipe,in. is the most expensive.
Parts such as the Cylinder/cylinder Head: Gsk,carb Insulat,, Gskt,head,cover (nas), Washer A, Sealing, Bolt,flange,6x110 are included in the St50 Dax 1989 (k) England Cylinder/cylinder Head parts fiche.
This CYLINDER/CYLINDER HEAD assembly utilises three Washer, Sealing(s) - the highest specified component.