91w

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91w
Related Categories: Speed Rating Letters | Trailer Tire Load Range Chart | R Speed Rating | Q Speed Rating | Z Speed Rating | Service Description | Speed Rating Chart | Meaning Of Tire Ratings | Zr Speed Rated | Tire Psi Chart
  • Understanding Speed Ratings

  • …Y 186 mph 300 km/h Exotic Sports Cars 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…


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