The most expensive part in this assembly is the Outer Clutch.
The Bolt,hex.,6x22 is the lowest priced item on this Clutch schematic.
Parts such as the Clutch: Disk,clutch (mca), Pulser,rotor, Washer,20x37x2, Washer,16mm are included in the Xr250r 1984 (e) Usa Clutch parts fiche.