Nankang MT-1 L POR 265/50 R20

Nankang MT-1 L POR is a tyre made in total of 10 sizes, ranging from R16 to R16 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 265/50 R20 is 30mm wider than the narrowest dimension (235) and 10mm narrower than the widest one (275). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (265mm), which results in 132.5mm sidewall height.