Michelin Pilot Sport 4 235/45 R18

Michelin Pilot Sport 4 is a summer tyre made in total of 185 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/45 R18 is 30mm wider than the narrowest dimension (205) and 90mm narrower than the widest one (325). 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, Pilot Sport 4 usually competes against P ZERO PZ4, which is a tyre from Pirelli with a rating of 86%, compared to 0% of the Michelin in question.