Continental VanContact A/S Ultra 205/70 R17

Continental VanContact A/S Ultra is a tyre made in total of 55 sizes, ranging from R14 to R14 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 205/70 R17 is 20mm wider than the narrowest dimension (185) and 30mm narrower than the widest one (235). This tyre profile of 70 means the sidewall height of the tyre is 70% of the tyre width (205mm), which results in 143.5mm sidewall height.