The Shift Shaft assembly is constructed from several parts from which the Shift Pedal Assy is the most expensive.
Parts such as the Shift Shaft: Oil Seal(12x22x5-137), Washer, Plate (353), Washer, Plate(39k), Cover, Dust are included in the Tdm900 2006 5psa Europe 1e5ps-300e1 Shift Shaft parts fiche.