Goodyear Eagle F1 Supersport 235/40 R18

Goodyear Eagle F1 Supersport is a summer tyre made in total of 152 sizes, ranging from R18 to R18 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/40 R18 is 30mm wider than the narrowest dimension (205) and 40mm narrower than the widest one (275). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (235mm), which results in 94mm sidewall height. In 235/40 R18, Eagle F1 Supersport usually competes against Ventus S1 evo3 K127, which is a tyre from Hankook with a rating of 75%, compared to 73% of the Goodyear in question.