Continental EcoContact 7 315/30 R23

Continental EcoContact 7 is a summer tyre made in total of 87 sizes, ranging from R16 to R16 - this particular dimension is R23, which means it fits to a 23 inch/584.2mm diameter wheel. 315/30 R23 is 120mm wider than the narrowest dimension (195) and 0mm narrower than the widest one (315). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (315mm), which results in 94.5mm sidewall height.