The Crankcase(er650ae057324-) assembly is constructed from several parts from which the Set-crankcase is the most expensive.
A sample from the products for the Crankcase(er650ae057324-) include: Bolt,6x10, O Ring,9mm, Tube,9x12x38, Pipe-oil.
The component with the lowest price in the CRANKCASE(ER650AE057324-) schematic is the Pin-dowel,8x14.