Goodyear Eagle F1 Asymmetric 2 SUV is a summer tyre made in total of 13 sizes, ranging from R19 to R19 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/50 R19 is 20mm wider than the narrowest dimension (235) and 30mm narrower than the widest one (285). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (255mm), which results in 127.5mm sidewall height. In 255/50 R19, there is only one possible speed index for Goodyear Eagle F1 Asymmetric 2 SUV - "Y", which is good for speeds up to 300 km/h. In 255/50 R19, Eagle F1 Asymmetric 2 SUV usually competes against SportContact 5 SUV, which is a tyre from Continental with a rating of 0%, compared to 0% of the Goodyear in question.