The most reasonably priced component used on the Gl1500se Goldwing 1990 (l) Usa California Steering Stem is the Screw-wash,5x16.
The most expensive part in this assembly is the Stem Comp,strg.
Some items from this specific schematic: Protector Wind, Seal,head Dust, R/brg Tap N/com, Winker Cancel Uni.