Continental ContiSportContact 5 265/45 R21

Continental ContiSportContact 5 is a summer tyre made in total of 236 sizes, ranging from R13 to R13 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 265/45 R21 is 70mm wider than the narrowest dimension (195) and 30mm narrower than the widest one (295). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (265mm), which results in 119.25mm sidewall height.