The most expensive part in this assembly is the Fender Front R110.
The most reasonably priced component used on the Cb250 Two Fifty 1992 (n) England / Mph Front Fender is the Washer,plain,6mm.
Some items from this specific schematic: Washer,plain,6mm, Fender Front Nh318, Bolt,flang,6x16, Cramp A,brk.hose.