This FOOTREST assembly utilises six Cap(s) - the highest specified component.
The most reasonably priced component used on the Gs550es3 1986 (g) Usa (e03) Footrest is the Ball.
A sample from the products for the Footrest include: Bar,pillion Footrest,left, Bar,pillion Footrest,right, Footrest Assy,pillion,r, Plate,spring Stop,left.