Goodyear Eagle F1 Supersport 255/30 R20

Goodyear Eagle F1 Supersport is a summer tyre made in total of 143 sizes, ranging from R18 to R18 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 255/30 R20 is 50mm wider than the narrowest dimension (205) and 20mm narrower than the widest one (275). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (255mm), which results in 76.5mm sidewall height. In 255/30 R20, 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.