The Pillion Bag assembly is constructed from several parts from which the Bag Rear Seat is the most expensive.
Parts such as the Pillion Bag: Rear Seat Raincover, Pillion Bag, Bag Rear Seat, Rear Seat Pad. A are included in the Vtr1000f Firestorm 2001 (1) Australia / Asv Pillion Bag parts fiche.