Continental AllSeasonContact 245/45 R18

Continental AllSeasonContact is a allround tyre made in total of 139 sizes, ranging from R13 to R13 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/45 R18 is 120mm wider than the narrowest dimension (125) and 30mm narrower than the widest one (275). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (245mm), which results in 110.25mm sidewall height.