Goodyear Eagle F1 Asymmetric 2 255/45 R18

Goodyear Eagle F1 Asymmetric 2 is a summer tyre made in total of 110 sizes, ranging from R16 to R16 - 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 30mm narrower than the widest one (285). 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.