Falken ZIEX ZE310 Ecorun 195/40 R16

Falken ZIEX ZE310 Ecorun is a summer tyre made in total of 194 sizes, ranging from R14 to R14 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 195/40 R16 is 10mm wider than the narrowest dimension (185) and 30mm narrower than the widest one (225). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (195mm), which results in 78mm sidewall height.