Hankook Dynapro AT2 RF11 275/60 R20

Hankook Dynapro AT2 RF11 is a allround tyre made in total of 61 sizes, ranging from R15 to R15 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/60 R20 is 244mm wider than the narrowest dimension (31) and 0mm narrower than the widest one (275). This tyre profile of 60 means the sidewall height of the tyre is 60% of the tyre width (275mm), which results in 165mm sidewall height.