Reviewed: Bridgestone 3G RFT Tires take the shock out of run-flats. Bridgestone 3G RFT Tires – Click above for high-res image gallery. By Michael Harley. Jul 6, 2009 11:56 AM EDT.

Although run-flat tires have been around awhile, their name can be a bit misleading. Perhaps it’d be more accurate to say “run-without-air-pressure tires,” though that would also be somewhat ...

Run-flat tires are expensive; a replacement P-Zero costs over $420 with labor and taxes. In my case, the repair cost was not covered by BMW, and while Pirelli has its own warranty, it's conditional.

It is not impossible for run-flat tires to be able to continue functioning, and Europe's FINABEL bulletproof tire rating calls for the tire to be able to function even after having the sidewall ...

Our grandparents would agree that they're a modern miracle: tires that keep on turning even when they're flat. But how exactly does a run flat tire work?

Q: What is your opinion on run-flat tires? Do you think they have the same longevity, and, more importantly, are they as tough as regular tires? I recently had my 2016 BMW X5 towed, because my ...

While some run flat tires can be repaired, they need to spend some time off the rim, and need to be inspected to ensure they can be fixed. If they can't, it's time to buy new tires.

Run-flat tire on 2017 BMW 530i. It can operate at 50 mph for up to 50 miles with no pressure. Sam Abuelsamid ...

A run-flat tire will run, uh, flat for 50 miles at 50 mph, enough to get you to a repair shop. It's built with stiff sidewalls so that even when deflated it can support the car.

Those of you who own a car with run-flat tires—tires that can go about 50 miles at 50 mph once punctured—know that ride comfort is the main sacrifice. God help you if you get an already-sporty ...

Our grandparents would agree that they're a modern miracle: tires that keep on turning even when they're flat. But how exactly does a run flat tire work?