Goodyear Eagle F1 Asymmetric 3 225/40 R20

Goodyear Eagle F1 Asymmetric 3 is a summer tyre made in total of 224 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 225/40 R20 is 20mm wider than the narrowest dimension (205) and 90mm narrower than the widest one (315). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (225mm), which results in 90mm sidewall height.