Of all the components used in this assembly the Cover, Tail Rh is the most expensive.
Some items from this specific schematic: Screw Tef M8x25, Screw Tbei M5x12, Washer 5.3x15x1, Damper.
The most reasonably priced component used on the Hym1100 2012 Usa (hypermotard 1100 Evo) 9151-3101d 038 Seat - Tail Light is the Washer, Nylon 4x8x0.5.