The lowest price component in this Cylinder parts-list fiche is the Dowel,pin,12x20.
Parts such as the Cylinder: O-ring,78.3x2, Cylinder Comp., Bolt,flange,6x28, Gasket,cylinder (mca) are included in the Trx300fw Fourtrax 1988 (j) England Cylinder parts fiche.
The Honda CYLINDER has six products enlisted in the schematic.