Nankang Econex NA-1 185/65 R15

Nankang Econex NA-1 is a tyre made in total of 84 sizes, ranging from R13 to R13 - this particular dimension is R15, which means it fits to a 15 inch/381mm diameter wheel. 185/65 R15 is 40mm wider than the narrowest dimension (145) and -10mm narrower than the widest one (175). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (185mm), which results in 120.25mm sidewall height.