Yokohama BluEarth winter V905 235/50 R17

Yokohama BluEarth winter V905 is a winter tyre made in total of 502 sizes, ranging from R13 to R13 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 235/50 R17 is 90mm wider than the narrowest dimension (145) and 80mm narrower than the widest one (315). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (235mm), which results in 117.5mm sidewall height.