Nankang MT-1 OWL POR is a tyre made in total of 12 sizes, ranging from R15 to R15 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 305/70 R16 is 274mm wider than the narrowest dimension (31) and -40mm narrower than the widest one (265). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (305mm), which results in 213.5mm sidewall height. In 305/70 R16, there is only one possible speed index for Nankang MT-1 OWL POR - "", which is good for speeds up to km/h.