Continental WinterContact TS 870 P 245/65 R17

Continental WinterContact TS 870 P is a winter tyre made in total of 180 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 245/65 R17 is 40mm wider than the narrowest dimension (205) and 80mm narrower than the widest one (325). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (245mm), which results in 159.25mm sidewall height.