Parts such as the Rear Fender: Screw Washer 5x16, Screw,tapping,(po)4x, Nut,flange,5mm, Mudguard,rr Fende are included in the Cbr900rr Fireblade 1997 (v) Switzerland Rear Fender parts fiche.
On this parts fiche the Collar,taillight is the most specified component.
The Rear Fender is made up of components including this Fender,rear which is the most expensive.
