The most expensive part in this assembly is the Absorber Assy,rr Shock.
fifteen components are listed in the schematic for this Gs450s 1986 (g) Finland Austria (e15 E39) Chain Case - Shock Absorber .
A sample from the products for the Chain Case - Shock Absorber include: Washer,lock, Washer(6.5x18x1), Bolt, Case,chain.