The component with the lowest price in the REAR CASE schematic is the Bolt,flange,6x16.
A sample from the products for the Rear Case include: Bolt,flange,8x28, Oil Seal,28x48x9, Needle Brg, Spring,lost Motio.
With a quantity of twelve pieces, the Bolt,flange,8x45 is the most used part in the REAR CASE diagram.