The Starter Clutch assembly is constructed from several parts from which the Clutch Set,starter is the most expensive.
A sample from the products for the Starter Clutch include: Spring, Roller(15x13), Shim,starter Clutch Hub, Bolt.
The most reasonably priced component used on the Gs850g 1982 (z) General Export (e01) Starter Clutch is the Spring.