Sailun Atrezzo 4Seasons Pro EV 215/55 R18

Sailun Atrezzo 4Seasons Pro EV is a allround tyre made in total of 12 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 215/55 R18 is 10mm wider than the narrowest dimension (205) and 40mm narrower than the widest one (255). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (215mm), which results in 118.25mm sidewall height.