The Chain Case assembly is constructed from several parts from which the Absorber Assembly,rear Shock is the most expensive.
Parts such as the Chain Case: No Product Description Available, Nut, Bolt(6x8), Washer are included in the Ts250er 1980 (t) (01 02 E04 E09 E16 E17 E18 E21 E22 E24 E30 E39) Chain Case parts fiche.