Parts such as the Steering Stem: Collar,pillion, B/brg N/rad N/com, Socket Bokt,10x25, Grmt,top Bridge are included in the Cb450s 1986 (g) Spain Steering Stem parts fiche.
The sub assemblies and components that make up this Steering Stem include this Stem Comp.,steeri, the most expensive part.
On this parts fiche the Bolt,flang,6x16 is the most specified component.