Falken ZIEX ZE310 Ecorun 195/50 R15

Falken ZIEX ZE310 Ecorun is a summer tyre made in total of 194 sizes, ranging from R14 to R14 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 195/50 R15 is 10mm wider than the narrowest dimension (185) and 30mm narrower than the widest one (225). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (195mm), which results in 97.5mm sidewall height.