The component with the lowest price in the ENGINE MOUNT schematic is the Nut,lock,flanged 10mm.
The Zx1000kef Ninja Zx-10r Abs 2014 Europe,middle East,africa,fr Engine Mount consists of ten pieces with the Collar,10.5x20x80 being the most expensive.
On this parts fiche the Nut,lock,flanged 10mm is the most specified component.