seven components are listed in the schematic for this Br250p Bravo 1990 Seat .
Parts such as the Seat: Washer, Plate (8j5), Nut(661), Cover, Single Seat, Washer(6a1) are included in the Br250p Bravo 1990 Seat parts fiche.
Of all the components used in this assembly the Single Seat Assy is the most expensive.