Parts such as the Flap Valve: Nut,control Rod, Bolt,socket,6x16, Cap,check Window, Washer,valve Shaf are included in the Nsr125r 1992 (n) England / Mkh Flap Valve parts fiche.
The Bolt,flange,6x16 is the lowest priced item on this Flap Valve schematic.
This Base,cable Guide is the most expensive of the items that make up this Flap Valve assembly.