Goodyear Eagle F1 Supersport 255/40 R22

Goodyear Eagle F1 Supersport is a summer tyre made in total of 143 sizes, ranging from R18 to R18 - this particular dimension is R22, which means it fits to a 22 inch/558.8mm diameter wheel. 255/40 R22 is 50mm wider than the narrowest dimension (205) and 20mm narrower than the widest one (275). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (255mm), which results in 102mm sidewall height.