Nokian WR A4 245/40 R19

Nokian WR A4 is a winter tyre made in total of 59 sizes, ranging from R16 to R16 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 245/40 R19 is 40mm wider than the narrowest dimension (205) and 0mm narrower than the widest one (245). 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 R19, WR A4 usually competes against ContiWinterContact TS 850P, which is a tyre from Continental with a rating of 0%, compared to 0% of the Nokian in question.