The lowest price component in this Throttle Body parts-list fiche is the Tube,3.5x50mm.
The Throttle Body assembly is constructed from several parts from which the Throttlebody Assy is the most expensive.
Parts such as the Throttle Body: Tube,3.5x50mm, T-joint,fuel, Throttlebody Assy, Plate,joint are included in the Cb600f Hornet 2008 (8) European Direct Sales / Type 2 Throttle Body parts fiche.