Of all the components used in this assembly the Tail is the most expensive.
This 023 Plate Holder - Rear Light diagram displays the required parts for the M620s 2002 Eu (monster 620s) 9151-1411a 023 Plate Holder - Rear Light.
The lowest price component in this 023 Plate Holder - Rear Light parts-list fiche is the Clamp.