Pirelli P ZERO All Season is a summer tyre made in total of 9 sizes, ranging from R18 to R18 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/50 R18 is 20mm wider than the narrowest dimension (225) and 70mm narrower than the widest one (315). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (245mm), which results in 122.5mm sidewall height. In
245/50 R18, P ZERO All Season usually competes against
Turanza All Season 6, which is a tyre from
Bridgestone with a rating of 92%, compared to 0% of the
Pirelli in question.
