Falken ZIEX ZE310 Ecorun 235/40 R18

Falken ZIEX ZE310 Ecorun is a summer tyre made in total of 196 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/40 R18 is 50mm wider than the narrowest dimension (185) and -10mm narrower than the widest one (225). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (235mm), which results in 94mm sidewall height. In 235/40 R18, ZIEX ZE310 Ecorun usually competes against Goodrich Advantage 2, which is a tyre from BF with a rating of 67%, compared to 69% of the Falken in question.