The most reasonably priced component used on the Gl1800a Goldwing 2005 (5) Japan Sc47-130 F-21 is the Screw Tapp 5x16.
In this schematic the "Rubber,seat Mt" is used most often.
The sub assemblies and components that make up this F-21 include this Seat Comp,*type1*, the most expensive part.