The most reasonably priced component used on the Tc125 1976 (a) Usa (e03) Clutch (tc125a is the Spring.
This Gear Assembly,primary Drive is the most expensive of the items that make up this Clutch (tc125a assembly.
Parts such as the Clutch (tc125a: Washer(10.1x21.4x0.8), Plate,clutch Pressure, 01500-06257, Oil Seal are included in the Tc125 1976 (a) Usa (e03) Clutch (tc125a parts fiche.