Goodyear Eagle SP ALL Seasons is a summer tyre made in total of 11 sizes, ranging from R18 to R18 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (225mm), which results in 112.5mm sidewall height. In 225/50 R18, there is only one possible speed index for Goodyear Eagle SP ALL Seasons - "V", which is good for speeds up to 240 km/h. In 225/50 R18, Eagle SP ALL Seasons usually competes against , which is a tyre from with a rating of %, compared to 0% of the Goodyear in question.