Pirelli Cinturato Winter 2 205/40 R18

Pirelli Cinturato Winter 2 is a winter tyre made in total of 60 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 205/40 R18 is 10mm wider than the narrowest dimension (195) and 10mm narrower than the widest one (215). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (205mm), which results in 82mm sidewall height.