Nankang Ultra Sport NS-2 275/35 R20

Nankang Ultra Sport NS-2 is a summer tyre made in total of 72 sizes, ranging from R13 to R13 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/35 R20 is 100mm wider than the narrowest dimension (175) and -20mm narrower than the widest one (255). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (275mm), which results in 96.25mm sidewall height.