The most reasonably priced component used on the Cb600fa Hornet 2009 (9) European Direct Sales / Abs Rear Cushion is the Nut,u,flange,10mm.
With a quantity of two pieces, the Nut,u,flange,10mm is the most used part in the REAR CUSHION diagram.
The most expensive part in this assembly is the Cushion Assy,rear.