The Tires is made up of components including this Tire,rr,190/55zr17(75 which is the most expensive.
On this parts fiche the Valve is the most specified component.
A sample from the products for the Tires include: Balancer-wheel,30g,si, Valve, Balancer-wheel,10g,si, Tire,rr,190/55zr17(75.