Goodyear Eagle F1 Supersport is a summer tyre made in total of 143 sizes, ranging from R18 to R18 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 285/30 R19 is 80mm wider than the narrowest dimension (205) and -10mm narrower than the widest one (275). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (285mm), which results in 85.5mm sidewall height. In
285/30 R19, 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.