Falken ZIEX ZE914 EcoRun 235/50 R18

Falken ZIEX ZE914 EcoRun is a summer tyre made in total of 123 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 235/50 R18 is 60mm wider than the narrowest dimension (175) and -20mm narrower than the widest one (215). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (235mm), which results in 117.5mm sidewall height.