Run flat tires

Опубликовано: 17.06.2017

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What Happens When a RunFlat Goes Flat? F30 BMW and a Big Nail

Though they first appeared in the mid-1980s, спасибо источнику (RFT) are now more popular than ever. With some auto manufacturers making them standard in new vehicles, more consumers are asking about run flats, their advantages, and how using them impacts driving.

Run flat tires are tires on which you can continue driving after a puncture so you can take time get to an auto shop or find a safe, level area to change your tire.

You can’t drive on them indefinitely, though. Check the manufacturer’s specifications to find out how fast and how far you can drive on your run flat tires. Bridgestone run-flat tires will allow continued operation even after a loss of some or all inflation pressure for up to 50 miles (80 km) at a maximum speed up to 50 mph (80 km/h. )

There are two primary types of run flat tire systems: the self-supporting system and the support ring system.

In most self-supporting run flat tire systems, the tire features reinforced sidewall construction that will continue supporting the vehicle in the event of air loss. This construction allows continued operation after the loss of air pressure up to the speed and distance specified by the manufacturer.

Support ring run flat tire systems, on the other хэнд, employ a ring of hard rubber or another structure that can support the vehicle’s weight in an air loss condition.

Since they continue performing even though they’re “flat, ” all run flat tires, regardless of the specific system type, may only be used on a vehicle equipped with a Tire Pressure Monitoring System (TPMS). The TPMS alerts you as soon as one of your tires loses pressure. Without it, you might not know you were driving on an underinflated tire.


CNET On Cars - Smarter Driver, Understanding run-flat tires


Runflat Tyres

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