The thirty-seven Cm200t Twinstar 1980 (a) Usa Rear Wheel component parts are all listed in this schematic.
A sample from the products for the Rear Wheel include: Pin Cotter 3.0mm, Pin Cotter 3.0mm, Bolt,sprkt,fixing, Spoke B, 9x138.
Of all the components used in this assembly the Hub,rr.wheel is the most expensive.