The sub assemblies and components that make up this Tires include this Tire,rr,190/50zr17(73, the most expensive part.
A sample from the products for the Tires include: Balancer-wheel,20g,si, Valve,tire, Balancer-wheel,30g,si, Tire,fr,120/70zr17(58.
The lowest price component in this Tires parts-list fiche is the Balancer-wheel,10g,si.