Nokian zLine SUV is a summer tyre made in total of 28 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (235mm), which results in 141mm sidewall height. In 235/60 R18, there is only one possible speed index for Nokian zLine SUV - "W", which is good for speeds up to 270 km/h. In 235/60 R18, zLine SUV usually competes against PremiumContact 6, which is a tyre from Continental with a rating of 78%, compared to 0% of the Nokian in question.