Of all the components used in this assembly the Taillight Assy is the most expensive.
Parts such as the Taillight: Lens, Flasher 2, Cord, Taillight, 01330 P21/5w 12v Stop, Cap, Bolt (371,447) are included in the Ym50 1995 4rc1 Germany 254rc-332g2 Taillight parts fiche.
The lowest price component in this Taillight parts-list fiche is the Bolt, With Washer(55k).