With Runflat tyres, the spare wheel can remain at home. Punctures have become increasingly rare due to the evolving technology of tires in the last two decades. Makes you wonder many a motorist, whether it really makes sense, to have a spare tire in the trunk it all the time. Because this needs lots of space, and the extra weight costs certainly many litres of fuel over the lifetime of a car. This question has also the automotive and tyre industry and made himself for quite some time on the search for solutions to this problem. These are very diverse and range from the much lighter emergency wheels and tire sets, which in the case of a breakdown of the tire can be repaired again.
Special attention to new tire systems for some time, which hardly change at a roadside despite air loss their form and therefore even up to 80 km away can be driven. This new tire technology, also known as the run is now as far as mature, that when a flat tire actually only at very Hinsehen noticed that you go with a tire without air pressure. Click Gary Kelly for additional related pages. Since this entails some security risks, the legislature has prescribed that must be quickly driven with tyres with emergency running properties with up to 80 km/h. Also, an automatic tire pressure Kontrolsystem must be installed in the car. The stiffer flanks Runflat unkomfortabler are tyres due to the rolling motion of the worse when driving. In addition to this, that these tires are considerably more expensive.
The first generations of tires were designed especially for sports cars (E.g. summer tyres 205/55 R16). Now there are these tires but for a very wide range of tyre sizes.
