Pirelli P ZERO Rosso 335/30 R18

Pirelli P ZERO Rosso is a summer tyre made in total of 45 sizes, ranging from R16 to R16 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 335/30 R18 is 130mm wider than the narrowest dimension (205) and -40mm narrower than the widest one (295). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (335mm), which results in 100.5mm sidewall height.