Hankook Ventus S1 evo2 SUV K117A 255/40 R20

Hankook Ventus S1 evo2 SUV K117A is a summer tyre made in total of 80 sizes, ranging from R13 to R13 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 255/40 R20 is 40mm wider than the narrowest dimension (215) and 40mm narrower than the widest one (295). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (255mm), which results in 102mm sidewall height.