Tyres and made from natural rubber. They are made for hundreds of types of different wheels from cars, bicycles, motorbikes, trailers, prams etc. There are 9 parts to a tyre. The bead, filler, liner, nylon belt, tread, steel belt, piles, sidewall and chafer.  Tyres are one of the most important parts of your vehicle. They affect how well it handles on the road and your fuel consumption.