The most reasonably priced component used on the Rm250 1983 (d) Clutch is the Ball.
The Clutch assembly is constructed from several parts from which the Gear Assembly,primary Drive is the most expensive.
A sample from the products for the Clutch include: Shaft,clutch Release C, Washer(15.5x28x1), Disc,clutch Pressure, Gear Assembly,primary Drive.