Parts such as the Steering Stem: Dust Seal,(strg.h, Head Case Brake Plat, Stem Comp,strg, R/brg Tap N/com are included in the Cota 4rt 2009 (9) Steering Stem parts fiche.
The Steering Stem is made up of components including this Stem Comp,strg which is the most expensive.
The Honda Steering stem has eight products enlisted in the schematic.