What is the meaning of the car tire size figures?
250 - 60 R 15 89 H 250 - Tire wide search degree (mm) 60 - Flat ratio R - Meridian structure 15 - Tire inner diameter (in) 89 - Maximum load H - Highest speed
Diameter and width,because the liquid is Can not be compressed
Tire specifications that the general format is such a 225 / 50R17 94V, the meaning of these numbers and letters are: 225 tread width, the unit is mm, the general tire width between 145-285mm, the interval is 10mm; 50 is flat Ratio, that is, the tire tire height and tread width ratio, 50 represents 50%, the average tire flat ratio of 30% -80%, under normal circumstances, ordinary cars should not use flat ratio> 75% of the tires, luxury Cars and high-performance sports cars recommend flattened <60% of the tires. R is the English Radial acronym, said the tire for the radiation layer structure, 15 is the outer diameter of the rim, the unit is inches. 94V is the tire's maximum load and maximum speed of 94 that the tire's maximum load is 670 kg.V said the tire can withstand the maximum speed is 240 km
