Parts such as the Handlebar: Mirror, Rear View Lh, Handlebar (flat), Pin(l:15), Handlebar are included in the Gs850g 1982 (z) General Export (e01) Handlebar parts fiche.
The sub assemblies and components that make up this Handlebar include this Mirror Assembly,right, the most expensive part.
The most reasonably priced component used on the Gs850g 1982 (z) General Export (e01) Handlebar is the Pin.