While a Z-speed rating still often appears in the tire size designation of these tires, such as 225/50ZR16 91W, the Z in the size signifies a maximum speed capability in excess of 149 mph, 240 km/h; the W in the service description indicates the tire's 168 mph, 270 km/h maximum speed.
Speed Rating V. Once the highest speed rating a tire could have, â€œVâ€ used to represent a maximum of 149 mph (240 kph) or more. Nowadays, it means 149 mph but no higher.
R speed rating. Speed rating R allows for speeds up to 106 mph (170 km/h) under optimal conditions. Like Q speed rated tires, R rated tires generally prioritize a particular function or unique performance over maximum speed capability.
Easy-to-use chart tire speed ratings chart listing the most common tire speed. at 149+ until W & Y were used to match the higher speeds of exotic sports cars.
When you get new tires, choose tires with at least the speed rating your car or truck's manufacturer recommends. It's ok to move up to a higher speed–rated tire,
Tire speed rating is the top speed a tire can safely keep over time. View our tire speed rating chart and visit your local Tires Plus to learn more today!
Tire speed rating is the max speed tires can safely carry the weight of your. ratings are S and T (sedans, minivans, light trucks); H (some passenger cars, sports .
A Tire Speed Rating indicates the maximum speed capability or limit at which your tire was designed to. V, 149 mph, Sport Sedans, Coupes & Sports Cars.
Learn about the meaning and safety implications of tire speed ratings at. The "Z,
The speed rating of a tire indicates the speed category (or range of speeds) at which the tire can carry a load under specified service conditions. The speed .
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