Parts such as the Cylinder: Stud 6x20, Nut, Pin, Bolt,stud are included in the Gz250 Marauder 2007 (k7) Usa (e03) Cylinder parts fiche.
The most expensive part in this assembly is the Cylinder.
eight components are shown in this Gz250 Marauder 2007 (k7) Usa (e03) Cylinder exploded diagram.