Nankang Econex NA-1 165/55 R13

Nankang Econex NA-1 is a tyre made in total of 88 sizes, ranging from R13 to R13 - this particular dimension is R13, which means it fits to a 13 inch/330.2mm diameter wheel. 165/55 R13 is 20mm wider than the narrowest dimension (145) and 10mm narrower than the widest one (175). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (165mm), which results in 90.75mm sidewall height.