The component with the lowest price in the CLUTCH schematic is the Bolt,washer,6x25.
Parts such as the Clutch: Washer,swingarm S, Spg,judder, Gear,primary Driv, Wash,thrust 18x32 are included in the Xr650r 2002 (2) Canada / Ref Clutch parts fiche.
The most expensive part in this assembly is the Outer Comp,clutch.