Parts such as the Transmission: Screw(6x16), Gear,5th Drive(nt:21), Bush(22x26x9), Bearing 20x52x15 are included in the Dr-z250 2005 (k5) Usa (e03) Drz250 Dr Z250 Transmission parts fiche.
The Dr-z250 2005 (k5) Usa (e03) Drz250 Dr Z250 Transmission consists of forty pieces with the Chain,drive being the most expensive.