Yokohama W.drive V902B 275/45 R19

Yokohama W.drive V902B is a winter tyre made in total of 20 sizes, ranging from R13 to R13 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 275/45 R19 is 30mm wider than the narrowest dimension (245) and -10mm narrower than the widest one (265). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (275mm), which results in 123.75mm sidewall height.