The regular tyres have air-filled tubes that support the car. When the tyre is punctured, the air inside the tyre escapes thus it collapses and exerts strain on the components of the vehicles. Whereas the sturdy build of the run flat tyres supports the weight of the car even if it gets punctured. The loss of air in the run-flat tyre is slow, steady thus offering more time before it becomes flat. You can get the best set of run flat tyres from tyres Liverpool. The experts will help you choose the best set.