Nankang Econex NA-1 175/50 R15

Nankang Econex NA-1 is a tyre made in total of 59 sizes, ranging from R13 to R13 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 175/50 R15 is 20mm wider than the narrowest dimension (155) and 0mm narrower than the widest one (175). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (175mm), which results in 87.5mm sidewall height.