Pirelli Cinturato P7 255/45 R18

Pirelli Cinturato P7 is a summer tyre made in total of 220 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 255/45 R18 is 50mm wider than the narrowest dimension (205) and -60mm narrower than the widest one (195). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (255mm), which results in 114.75mm sidewall height. In 255/45 R18, Cinturato P7 usually competes against PremiumContact 6, which is a tyre from Continental with a rating of 71%, compared to 70% of the Pirelli in question.