Continental SportContact 7 235/50 R20

Continental SportContact 7 is a summer tyre made in total of 148 sizes, ranging from R18 to R18 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 235/50 R20 is 10mm wider than the narrowest dimension (225) and 110mm narrower than the widest one (345). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (235mm), which results in 117.5mm sidewall height.