Continental EcoContact 6 315/35 R21

Continental EcoContact 6 is a summer tyre made in total of 682 sizes, ranging from R13 to R13 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 315/35 R21 is 170mm wider than the narrowest dimension (145) and -20mm narrower than the widest one (295). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (315mm), which results in 110.25mm sidewall height.