The Rear Cushion is made up of components including this Cushion Ass*r134* which is the most expensive.
With a quantity of six pieces, the Seal Cush Arm is the most used part in the REAR CUSHION diagram.
The most reasonably priced component used on the Nsr125r 1989 (k) Italy / Kph Rear Cushion is the Bolt,flange,10x65.