On this parts fiche the Bolt,6x16 is the most specified component.
The Frame Fittings assembly is constructed from several parts from which the Spacer-set,race Optio is the most expensive.
The most reasonably priced component used on the Zx1200-b3h Ninja Zx-12r 2004 Europe,middle East,africa,uk,fr,ge Frame Fittings is the Pin,cotter,4.0x25.