Nankang Sportnex AS-2+ 215/40 R16

Nankang Sportnex AS-2+ is a summer tyre made in total of 90 sizes, ranging from R13 to R13 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 215/40 R16 is 40mm wider than the narrowest dimension (175) and 70mm narrower than the widest one (285). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (215mm), which results in 86mm sidewall height.