The O-ring,68x2 is the most widely applied product in the CBR600F HURRICANE 1989 (K) ITALY / KPH CYLINDER ( eight times ).
The component with the lowest price in the CYLINDER schematic is the Bolt Flang 6x12.
Parts such as the Cylinder: Bolt Flang 6x12, Clamp A,w/hose, Hose A,water, Bolt,flange,6x22 are included in the Cbr600f Hurricane 1989 (k) Italy / Kph Cylinder parts fiche.