The Nut,flange,5mm is the cheapest item from this partsfiche.
Some items from this specific schematic: Nut,flange,6mm, Bolt,flange,6x20, Bolt Flang,6x13, Fender A,rr..
The Rear Fender (1) is made up of components including this Cowl Comp*pb273m* which is the most expensive.