The most expensive part in this assembly is the Swing Arm Assembly,rear.
The most reasonably priced component used on the Rm250 1999 (x) Usa (e03) Rear Swinging Arm (model W) is the Screw.
This part-list fiche shows all the components that make up the Rm250 1999 (x) Usa (e03) Rear Swinging Arm (model W) .