In this schematic the "Valve,tire" is used most often.
Some items from this specific schematic: Balancer-wheel,30g,si, Valve,tire, Tire,rr,140/90-15m/c, Tire,fr,100/90-17 55s.
The Tires is made up of components including this Tire,rr,140/90-15m/c which is the most expensive.