The Transmission is made up of components including this Drive Axle Assy which is the most expensive.
Parts such as the Transmission: Brg,r-b 62/22-9c3 50mm 125g Ky, Circlip (30x), Circlip (525), Sprocket, Drive are included in the Xg250 2005 4d61 Italy 1d4d6-352s1 Transmission parts fiche.