Nankang Econex NA-1 155/70 R19

Nankang Econex NA-1 is a tyre made in total of 88 sizes, ranging from R13 to R13 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 155/70 R19 is 10mm wider than the narrowest dimension (145) and 20mm narrower than the widest one (175). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (155mm), which results in 108.5mm sidewall height.