Tire identification refers to the production number, manufacturer's trademark, size specifications, grade, maximum load and corresponding air pressure, Chinese pinyin code of the carcass ply, installation requirements, driving direction signs, etc. The tires should be marked on both sides according to national standards.

Car model parameters of tire size, section width and flatness ratio expressed in millimeters. Added: tire type code, rim diameter (inches), load index (allowable bearing quality code) and allowable vehicle speed code. Assume the tire size is 195/55/R1685V.

95——Indicates that the tire width is 195mm.

5——Refers to the flatness ratio of the tire, that is, the cross-sectional height is 55% of the width.

R——Indicates that the tire is a radial tire (the inner layer of this tire is a radial tire).

5 - means the rim diameter is 15 inches.

8 - Load index 85 means the maximum load capacity is 515kg, four tires 5154 = 2060kg.

V - refers to the speed level of 240km/h.

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