The most reasonably priced component used on the Xl600r 1987 (h) E-13 Transmission is the Cir Clip,25mm.
The sub assemblies and components that make up this E-13 Transmission include this M/shaft,trans., the most expensive part.
Parts such as the E-13 Transmission: Oil Seal,20x35x55, Bush,spline 28mm, Gear,third Mainsh, Bush 20mm are included in the Xl600r 1987 (h) E-13 Transmission parts fiche.