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255/30 R21 Goodyear Eagle F1 Supersport variants
Goodyear Eagle F1 Supersport is a summer tyre made in total of 90 sizes, ranging from R18 to R18 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 255/30 R21 is 50mm wider than the narrowest dimension (205) and 60mm narrower than the widest one (315). 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 R21, there is only one possible speed index for Goodyear Eagle F1 Supersport - "Y", which is good for speeds up to 300 km/h.
Goodyear Eagle F1 Supersport is made in 90 sizes, starting from 205/40 R18 up to 315/30 R22.
Similar tires
Goodyear Eagle F1 Supersport in tyre tests
Relevant tyre tests in same or similiar dimension (255/30 R21)
