The Clutch assembly is constructed from several parts from which the Primary Driven Gear Comp. is the most expensive.
A sample from the products for the Clutch include: Nut(37f), Plate, Friction (nas), Plate, Thrust 2, Primary Driven Gear Comp..
The most reasonably priced component used on the Ttr125n 2001 5hp6 Greece 115hp-100e3 Clutch is the Washer(6ta).