Parts such as the Steering Stem: Nut, Bolt, Bearing(25x47x15), Shim(30x40x1.5) are included in the Gs1000s 1979 (n) Usa (e03) Steering Stem parts fiche.
The Steering Stem assembly is constructed from several parts from which the Bearing(25x47x15) is the most expensive.
With a quantity of four pieces, the Cushion,headlamp Bracket is the most used part in the STEERING STEM diagram.