Falken ZIEX ZE320 235/40 R18

Falken ZIEX ZE320 is a summer tyre made in total of 59 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/40 R18 is 40mm wider than the narrowest dimension (195) and 10mm narrower than the widest one (245). 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 ZE320 usually competes against ZIEX ZE310 ECORUN, which is a tyre from Falken with a rating of 69%, compared to 77% of the Falken in question.