BFGoodrich Advantage is a summer tyre made in total of 153 sizes, ranging from R14 to R14 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/45 R18 is 90mm wider than the narrowest dimension (155) and 10mm narrower than the widest one (255). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (245mm), which results in 110.25mm sidewall height. In
245/45 R18, Advantage usually competes against
ZIEX ZE310 ECORUN, which is a tyre from
Falken with a rating of 62%, compared to 68% of the
BFGoodrich in question.