Some items from this specific schematic: Bolt,hex 8x18, Spg-washer 8mm, Panel,rr.brake, Shoe Comp.brake (mca).
The Bolt,hex 8x18 is the lowest priced item on this F-7 Rear Wheel schematic.
The sub assemblies and components that make up this F-7 Rear Wheel include this *fop*wh,rr,gd(leleu), the most expensive part.