What is the R number on tires?
Example: R 17 These tire markings are usually composed of a letter and a number. The letter, R, indicates that the tire’s internal construction is Radial. R” stands for the construction method of the tire indicating the tire is a radial tire. The following two numbers (16) indicate the diameter of the wheel rim in inches.R” stands for the construction method of the tyre indicating the tyre is a radial tyre. The following two numbers (16) indicate the diameter of the wheel rim in inches. The next two or three numbers (94) indicate the load index of the tyre. In the example, 94 means the tyre can carry 670kg.Speed Rating – Z – This only appears on Z-speed rated tires which means they can operate over 149 mph (More to come on Speedrating) Internal Construction – R – The “R” identifies the tire’s internal construction. In this case, “R” stands for radial contruction.
Which is better, D or R tires?
If your travels involve rough or unpaved roads, D tires provide enhanced durability and grip, making them a better choice. For primarily highway driving, R tires can offer a quieter, more comfortable experience. Additionally, think about the weather conditions you typically encounter. ZR tires are ideal for sports cars, high-performance vehicles, and cars designed for high-speed touring. R tires are better suited for daily commuters, family sedans, SUVs, and light trucks where comfort, longevity, and all-season capability are priorities.
Who to call if you have a flat tyre?
If this is the case, use your spare tyre or call RAC breakdown assistance and one of our patrols can help you out. You shouldn’t drive on a flat tyre at all as this can put yourself and other road users at risk and cause permanent damage to your vehicle. Ideally, you should pull over to a safe spot as soon as you notice the flat. If you must drive on it, keep your speed under 20 mph to reduce the risk of further damage. Driving more than a mile or two on a flat tire, even at low speeds, can cause significant damage to the tire and the wheel.Ultimately, driving on a flat can dangerously reduce your vehicle’s handling and may cause structural damage to the wheel, compromising your safety and leading to costly repairs. If you suspect a flat tire, immediately pull over to a safe location and assess the situation.If you experience a flat tyre while out and about on the roads, you should not continue to drive the vehicle – as this could damage your wheels and necessitate costly repairs.No, you should not drive for 10 minutes with a flat tire. It can damage your wheel, suspension, and brakes, and eventually your risk of getting a blowout will increase. Instead, pull over safely, turn on hazard lights, and use a spare tire or call roadside assistance.