Nankang NS-20 165/40 R16

Nankang NS-20 is a summer tyre made in total of 15 sizes, ranging from R13 to R13 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (165mm), which results in 66mm sidewall height.