Goodyear Eagle F1 Asymmetric 6 255/40 R21

Goodyear Eagle F1 Asymmetric 6 is a summer tyre made in total of 253 sizes, ranging from R17 to R17 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 255/40 R21 is 50mm wider than the narrowest dimension (205) and 70mm narrower than the widest one (325). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (255mm), which results in 102mm sidewall height. In 255/40 R21, Eagle F1 Asymmetric 6 usually competes against Potenza Sport, which is a tyre from Bridgestone with a rating of 87%, compared to 93% of the Goodyear in question.