The Steering Stem assembly is constructed from several parts from which the Bracket,under is the most expensive.
In this schematic the "Cap(od:11)" is used most often.
Parts such as the Steering Stem: Bolt, Dust Seal,steering Upr, Washer, Nut,cap are included in the Vz800z Boulevard M50 2005 (k5) Usa California (e03 E33) Steering Stem parts fiche.