Continental WinterContact TS 870 185/70 R14

Continental WinterContact TS 870 is a winter tyre made in total of 80 sizes, ranging from R14 to R14 - this particular dimension is R14, which means it fits to a 14 inch/355.6mm diameter wheel. 185/70 R14 is 30mm wider than the narrowest dimension (155) and -10mm narrower than the widest one (175). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (185mm), which results in 129.5mm sidewall height.