Some items from this specific schematic: Lever-assy-change,ped, Bolt,neutal Position, Spring, Bolt-flanged,6x20,bla.
The Gear Change Mechanism is made up of components including this Lever-comp-change Sha which is the most expensive.
The lowest price component in this Gear Change Mechanism parts-list fiche is the Washer,14.5x21x1.2.