Run-flat tire - Wikipedia
2021-11-27u2002·u2002A run-flat tire/tyre is a pneumatic vehicle tyre that is designed to resist the effects of deflation when punctured, and to allow the vehicle to continue to be driven at reduced speeds - under 90 km/h (56 mph) – and for limited distances – usually 16 to 80 km (10 to 50 mi), depending on the type of tyre.
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