Some items from this specific schematic: Sensor,quick Shifter, Lever-comp,change,ped, Lever-assy-change, Circlip-type-c,14mm.
The sub assemblies and components that make up this Gear Change Mechanism include this Sensor,quick Shifter, the most expensive part.
Of all the components that make up this Gear Change Mechanism the Nut has the lowest price.