The Clutch is made up of components including this Pinion,clutch Release which is the most expensive.
A sample from the products for the Clutch include: Gear Assembly,primary Drive, Bearing(12x19x12), Plate,clutch Drive (mca), Washer(25x66x3.5).
The thirty-one Gsx750 1980 (t) (e01 E02 E06 E22 E24) Clutch component parts are all listed in this schematic.