Avon AS7 is a allround tyre made in total of 7 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/55 R18 is 30mm wider than the narrowest dimension (205) and 0mm narrower than the widest one (235). 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 R18, AS7 usually competes against
CrossClimate 2, which is a tyre from
Michelin with a rating of 91%, compared to 0% of the
Avon in question.
