The Bolt,flanged,8x30 is the cheapest item from this partsfiche.
Of all the components used in this assembly the Caliper-sub-assy,fr,l is the most expensive.
Parts such as the Front Brake: Packing (nas), Shaft-caliper, Pad-assy-brake (nas), Bolt,flanged,8x30 are included in the Zr900dkf Z900 2019 Europe,middle East,africa Front Brake parts fiche.