The Bridgestone DriveGuard is a run-flat tire suitable for many cars and ideal for drivers who do not like the inconvenience of changing a flat. 55,000 miles of tread life based on CR’s test.
Can DriveGuard tires be repaired?
CAN DRIVEGUARD TIRES BE REPAIRED AFTER A PUNCTURE OR PRESSURE LOSS? DriveGuard tires that have been operated with less than 15 psi (100 kPa) inflation pressure should not be repaired. Other repair restrictions apply. See Tire Maintenance, Safety and Warranty Manual for full details.
How far can DriveGuard run flat tires be driven even after a complete air loss?
Driving on a Flat Tire
DriveGuard tires are designed to travel up to 50 miles at up to 50 mph without air, but like any other run-flat tire they sacrifice themselves in the process. That sacrifice means you can get to a safe spot or where you are going, but the tire will need to be replaced.
Can you repair a Bridgestone run flat?
Simple answer is they can in fact be repaired. So as long as it is within the parameters of a normal road tyre. As long as the repair is withing the legal tread area. So, the Bridgestone Run Flat Technology tyres may be repaired.
How long do Bridgestone DriveGuard tires last? – Related Questions
What is life expectancy of run flat tires?
There are two viable run-flat technologies at present: the support ring system and the self-supporting system. Both systems typically have the same 30,000- to 40,000-mile life expectancy as regular tires, though run-flats generally cost 25-to 30-percent more than conventional tires, says VandeWater.
How long do Bridgestone run flat last?
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.)
Why can’t run-flat tires be patched?
Tire Rack will not repair any run-flat tires that have been driven in a severely underinflated or zero pressure condition because the service conditions they experienced and integrity of their internal structure cannot be confirmed.
Can you repair a screw in a run flat?
You definitely can patch them, but not all tire places will do it. It’s not recommended by the manufacturer which is why a Pirelli dealer probably won’t patch a Pirelli but will patch a Michelin.
Can a slow leak in a run-flat tire be repaired?
No! Run-flat tires are designed with a double layer side wall inside the tire strong enough to hold the vehicle up for a period of time after a puncture, or complete tire pressure loss. Run-flat tires are not repairable. After significant tire pressure loss, they are only designed to stabilize the vehicle for 50 miles.
Why cant you repair a run flat?
Do not recommend the repair of any SSR (Self Supporting Run flat) this is because the hard inserts within the tyres sidewall can be damaged if the tyre has been ran on in an under inflated condition.
Why do people not like run-flats?
Harsher ride: The stiff sidewalls that make a run-flat work also result in a harsher ride. If the vehicle came with run-flat tires from the factory, the automaker usually tunes the suspension to offset the rougher ride. Cost: Run-flat tires are more expensive to replace.
What are the disadvantages of run-flat tires?
Run flat tire cons. Run flats can weigh more, decrease ride comfort and handling and are less readily available. Some consumers contend they also wear faster and less evenly than conventional tires. And because of the possible increase in weight, the tires can reduce fuel economy.
What happens if you drive on a run flat too long?
Without air, the tire will lose integrity and eventually fail. It’s designed to get your car to a spot where you can get it repaired, and not designed to last forever that way.
How often do run-flat tires need to be replaced?
RFTs wear out an average of 6,000 miles before standard tires. While some manufacturers say it may be OK to repair RFTs in some circumstances, driving any distance on a flat RFT can damage the internal construction of the tire. No type of tire should be run when it is very low on air pressure.
Are run-flat tires more prone to punctures?
Sidewall punctures and impact damage also affect run-flats like conventional tires. The J.D. Power study found that “customers with vehicles equipped with run-flat tires are nearly twice as likely as those with vehicles equipped with standard tires to have to replace a tire due to a flat or blowout.”
Can you drive 1 mile on a flat?
No. Do not drive on a flat tire. However, it may be necessary to travel a short distance on a flat tire when pulling over to the side of the road. But driving on a flat tire is a surefire way to put your passengers at risk and seriously damage your vehicle.
What’s the fastest you can drive on a flat tire?
Nearest AAA Approved Auto Repair Facilities
You should not drive over 50 mph and no more than 50 miles with a donut-type spare tire. Driving for long distances on a spare tire can potentially cause damage to other car parts, including the transmission.
Will driving on a flat tire ruin the rim?
As you continue to drive on a flat tire, you will likely do damage to far more than the tire itself. When a tire is flat you aren’t driving on the tire, you are driving on the rim. This can grind, damage or bend the rims, which will lead to mandatory repairs and replacements.