The Cam Chain assembly is constructed from several parts from which the Chain,camshaft Drive is the most expensive.
The Gasket 8.2x14x1 (nas) is the lowest priced item on this Cam Chain schematic.
This schematic depicts all components used in the Gn250 1998 (w) (e02 E04 E22 E24 E25 E34 E39) Cam Chain partslist.