Tyres in this size are designed for sports cars. The first position in the tyre's size is taken by the tyre's tread width in millimetres. The next position is reserved for the information about the tyre's profile height (here it amounts 30% out of 275 millimetres of the tyre's tread width). The "R" in the tyre's size means that its construction is based on the radial technology. 19 at the end is the diameter of the wheel's rim (in inches) which can be installed with the tyre 275/30 R19. Check our offer of tyres in size 275/30 R19 and choose something for yourself.