Goodyear Eagle F1 Supersport 305/30 R20

Goodyear Eagle F1 Supersport is a summer tyre made in total of 154 sizes, ranging from R13 to R13 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 305/30 R20 is 100mm wider than the narrowest dimension (205) and -30mm narrower than the widest one (275). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (305mm), which results in 91.5mm sidewall height. In 305/30 R20, Eagle F1 Supersport usually competes against Ventus S1 evo3 K127, which is a tyre from Hankook with a rating of 81%, compared to 81% of the Goodyear in question.