Nokian WR A3 is a winter tyre made in total of 8 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 225/50 R17 is 30mm wider than the narrowest dimension (195) and 30mm narrower than the widest one (255). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (225mm), which results in 112.5mm sidewall height. In
225/50 R17, WR A3 usually competes against
Ecsta HS52, which is a tyre from
Kumho with a rating of 74%, compared to 0% of the
Nokian in question.
