Kormoran All Season is a allround tyre made in total of 50 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/45 R18 is 90mm wider than the narrowest dimension (145) and -30mm narrower than the widest one (205). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (235mm), which results in 105.75mm sidewall height. In
235/45 R18, All Season usually competes against
CrossClimate+, which is a tyre from
Michelin with a rating of 0%, compared to 12% of the
Kormoran in question.