Of all the components used in this assembly the Rear Shock Absorber is the most expensive.
Some items from this specific schematic: Plug, Nut, M12x1.5 Left, Screw M10x1.25x127.5, Screw.
The most reasonably priced component used on the Hym1100evosp 2011 Eu (hypermotard 1100 Evo Sp) 9151-3111a 033 Rear Suspension is the Nut M12x1.5.