Continental WinterContact TS 870 P 255/70 R16

Continental WinterContact TS 870 P is a winter tyre made in total of 180 sizes, ranging from R16 to R16 - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 255/70 R16 is 50mm wider than the narrowest dimension (205) and 70mm narrower than the widest one (325). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (255mm), which results in 178.5mm sidewall height.