This Seat 80 diagram displays the required parts for the Gl1100 Goldwing 1980 (a) Usa Seat 80.
A sample from the products for the Seat 80 include: Seat Comp.,double, Bolt,socket, Nut,flange,6mm, Washer,plain,8mm.
With four applications this Nut,flange,6mm is the most specified part.