eleven components are shown in this Dr250s 1985 (f) (e01 E04 E15 E18 E21 E22 E24 E25 E39 E41) Crankcase exploded diagram.
Of all the components used in this assembly the Crankcase Assembly is the most expensive.
Parts such as the Crankcase: Bolt 8x50, Pin, Bolt(8x50), Crankcase Assembly are included in the Dr250s 1985 (f) (e01 E04 E15 E18 E21 E22 E24 E25 E39 E41) Crankcase parts fiche.