The most reasonably priced component used on the Dr800s 1997 (v) France Germany Italy (e04 E22 E34) Front Fork is the Gasket (nas).
A sample from the products for the Front Fork include: Ring,piston, Guide,spring, Metal,slide, Cap,fork.
Of all the components used in this assembly the Damper Assy, Front Fork Rh is the most expensive.