Some items from this specific schematic: Slider Skid Plate, O-ring,rotary Cas, Holder Assy.,bear, Socket Bolt,8x32.
The most reasonably priced component used on the Trx250x Fourtrax 250x 1991 (m) Usa Swingarm is the Washer,plain,8mm.
The most expensive part in this assembly is the Arm Assy.,swing.