The most expensive part in this assembly is the Countershaft Assy.
A sample from the products for the Transmission include: Gear, 3rd Driven (nt:25), Washer,thrust, Spacer(20x25x12.5), Retainer,cntr Shaft Bearing.
The Circlip is the most widely applied product in the GP100U 1981 (X) UNITED KINGDOM (E02) TRANSMISSION ( three times ).