Nokian Seasonproof 1 is a allround tyre made in total of 66 sizes, ranging from R14 to R14 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 235/55 R17 is 70mm wider than the narrowest dimension (165) and 20mm narrower than the widest one (255). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (235mm), which results in 129.25mm sidewall height. In
235/55 R17, Seasonproof 1 usually competes against
Turanza All Season 6, which is a tyre from
Bridgestone with a rating of 90%, compared to 36% of the
Nokian in question.
