Some items from this specific schematic: Nut,hex.,8mm, Screw,pan,6x16, Arm Assy.*nh146m*, Oil Seal 22x31x5.
The Nut,hex.,8mm is the cheapest item from this partsfiche.
The Swingarm assembly is constructed from several parts from which the Arm Assy.*nh146m* is the most expensive.