Of all the components used in this assembly the Cover,shift is the most expensive.
Parts such as the Shift Cover: Cover,shift, Dowel,pin,8x14, Gasket,shift Cove (nas), Bolt,flange,6x32 are included in the St1100a Paneuropean 1992 (n) Italy / Kph Shift Cover parts fiche.
The component with the lowest price in the SHIFT COVER schematic is the Bolt,flange,6x25.