Yokohama W.drive V902B 265/40 R20

Yokohama W.drive V902B is a winter tyre made in total of 20 sizes, ranging from R13 to R13 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 265/40 R20 is 20mm wider than the narrowest dimension (245) and 0mm narrower than the widest one (265). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (265mm), which results in 106mm sidewall height.