The most expensive part in this assembly is the Complete Gearbox Drum.
Of all the components that make up this 002 Gearchange Control [mod:1199 R;xst:aus,eur,fra,jap,twn] the Screw has the lowest price.
Some items from this specific schematic: Gearbox Drum Flange Assembly, 5th,6th Gear Selector Fork, Spacer, Washer.