The Seat is made up of components including this Seat-assy which is the most expensive.
This schematic depicts all components used in the Kdx250-b1 Kdx250 1981 Usa California Canada Seat partslist.
The Washer,6.5x20x1.6 is the most widely applied product in the KDX250-B1 KDX250 1981 USA CALIFORNIA CANADA SEAT ( two times ).