twelve components are shown in this Kd80-m3 Kd80 1982 Usa Cn Wheels/tires exploded diagram.
Some items from this specific schematic: Spoke-outer,fr,146.5m, Spoke-inner,fr,147.5m, Tire Tube,2.50-16 Tr6, Spoke-inner,rr,124.5m.
The Spoke-outer,123.5mmx8 is the cheapest item from this partsfiche.