Motorcycle tires above the number represents what the meaning
If there are some tires marked like: 6.00-12, which indicates that it is not a radial tire, but a bias tire, this tire is rare on the car, because of its safety, load capacity and high stability , And therefore only in some low-end off-road vehicles and heavy trucks on the application
15 is the outer diameter of the rim, in inches.
R is the abbreviation of English Radial, said the tire for the radiation layer structure;
70 is the flat ratio, that is, the tire tire height and tread width ratio, 70 represents 70%, the average tire flat ratio between 30% -80%, under normal circumstances, ordinary cars should not use flat ratio> 75% Tires, limousines and high-performance sports cars recommend flattened <60% tires;
215 said tread width, the unit is mm, the general tire width between 145-285mm, the interval is 10mm;
