245/45 R17 Nokian WR A3 variants
Nokian WR A3 is a winter tyre made in total of 7 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 245/45 R17 is 40mm wider than the narrowest dimension (205) and 10mm narrower than the widest one (255). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (245mm), which results in 110.25mm sidewall height. In 245/45 R17, there is only one possible speed index for Nokian WR A3 - "V", which is good for speeds up to 240 km/h.
245/45 R17 99 V
Nokian WR A3 is made in 7 sizes, starting from 205/55 R16 up to 255/40 R19.
