Nankang PASSION CW-20 is a tyre made in total of 42 sizes, ranging from R14 to R14 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 235/65 R16 is 60mm wider than the narrowest dimension (175) and 0mm narrower than the widest one (235). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (235mm), which results in 152.75mm sidewall height. In 235/65 R16, there is only one possible speed index for Nankang PASSION CW-20 - "", which is good for speeds up to km/h.
