Hankook Ventus S1-evo is a summer tyre made in total of 0 sizes, ranging from R to R - this particular dimension is R16, which means it fits to a 16 inch/406.4mm diameter wheel. 195/45 R16 is 195mm wider than the narrowest dimension () and -195mm narrower than the widest one (). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (195mm), which results in 87.75mm sidewall height.