The most reasonably priced component used on the Cb1000r 2011 (b) England / Mph Rear Cushion is the Nut,u,flange,10mm.
A sample from the products for the Rear Cushion include: Label,rr Damper, Cushion Assy,rear, Label,rr Damper, Collar,cush Conn.
With a quantity of two pieces, the Nut,u,flange,10mm is the most used part in the REAR CUSHION diagram.