This schematic depicts all components used in the M620 2006 Eu (monster 620) 9151-1402e 028 Front Brake partslist.
Some items from this specific schematic: Nut, Screw Tcei M10x1.25x25, Valve, Breather, Dust Cover.
The lowest price component in this 028 Front Brake parts-list fiche is the Nut.