Falken ZIEX ZE320 is a summer tyre made in total of 52 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/55 R18 is 30mm wider than the narrowest dimension (195) and 20mm narrower than the widest one (245). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (225mm), which results in 123.75mm sidewall height. In
225/55 R18, ZIEX ZE320 usually competes against
ZIEX ZE310 ECORUN, which is a tyre from
Falken with a rating of 62%, compared to 74% of the
Falken in question.
Summer
