Yokohama W.drive V902A 215/45 R18

Yokohama W.drive V902A is a winter tyre made in total of 21 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 215/45 R18 is 20mm wider than the narrowest dimension (195) and 20mm narrower than the widest one (235). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (215mm), which results in 96.75mm sidewall height.