The lowest price component in this Taillight parts-list fiche is the Screw-washer 4x16.
A sample from the products for the Taillight include: Bolt,recessed,6x2, Nut,flange,5mm, Base Comp Tail Li, Screw-washer 4x16.
seventeen components are shown in this Cbr125rw 2005 (5) Korea Taillight exploded diagram.