Nokian Seasonproof 2 is a allround tyre made in total of 72 sizes, ranging from R15 to R15 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 255/45 R20 is 80mm wider than the narrowest dimension (175) and 0mm narrower than the widest one (255). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (255mm), which results in 114.75mm sidewall height. In
255/45 R20, Seasonproof 2 usually competes against
Turanza All Season 6, which is a tyre from
Bridgestone with a rating of 90%, compared to 90% of the
Nokian in question.
All Season
