Of all the components used in this assembly the Seat Assembly,pillion is the most expensive.
Parts such as the Seat: Lock Set,seat, Cushion,seat(40x20x6), Guide,seat Lock Cable, Seat Assy,pillion are included in the Gsxr1000 2002 (k2) Usa (e03) Seat parts fiche.
The most reasonably priced component used on the Gsxr1000 2002 (k2) Usa (e03) Seat is the Screw.