GoodYear Eagle F1 Asymmetric 5 265/50 R20

GoodYear Eagle F1 Asymmetric 5 is a summer tyre made in total of 188 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 265/50 R20 is 60mm wider than the narrowest dimension (205) and 50mm narrower than the widest one (315). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (265mm), which results in 132.5mm sidewall height.