Of all the components that make up this Seat the Pin 20x20 has the lowest price.
Parts such as the Seat: Pin(13x18), Band,seat Grip, Seat Assy, Cushion are included in the Gn250 1998 (w) (e02 E04 E22 E24 E25 E34 E39) Seat parts fiche.
The Seat assembly is constructed from several parts from which the Seat Assy is the most expensive.