nine components are shown in this Cbr600f Hurricane 1987 (h) Italy / Kph Taillight exploded diagram.
Parts such as the Taillight: Bush.dummy, Bulb,taillight, Taillight Sub Ass, Cushion,taillight are included in the Cbr600f Hurricane 1987 (h) Italy / Kph Taillight parts fiche.
On this parts fiche the Bulb,taillight is the most specified component.