The most expensive part in this assembly is the Swingingarm Assy,rr.
twenty-five components are listed in the schematic for this Rm125 1998 (w) Usa (e03) Rear Swinging Arm (model X) .
Some items from this specific schematic: Seal,rr Swgarm Pivot Outer, Bolt(8x50), Buffer,chain Touch Defense, Screw,upper.