The component with the lowest price in the CRANK BALANCER schematic is the Bolt 6x20.
Parts such as the Crank Balancer: Washer, Arm,balancer Shaft, Damper,balancer Gear, Balancer,crank are included in the Gsx1300rz Hayabusa 2000 (y) Usa (e03) Crank Balancer parts fiche.
The Crank Balancer assembly is constructed from several parts from which the Balancer,crank is the most expensive.