Yokohama W.drive V905 is a winter tyre made in total of 29 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/40 R18 is 40mm wider than the narrowest dimension (205) and 10mm narrower than the widest one (255). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (245mm), which results in 98mm sidewall height. In
245/40 R18, W.drive V905 usually competes against
KRISALP HP3, which is a tyre from
Kleber with a rating of 80%, compared to 0% of the
Yokohama in question.