Hankook ION Evo is a summer tyre made in total of 66 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 285/40 R20 is 70mm wider than the narrowest dimension (215) and 0mm narrower than the widest one (285). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (285mm), which results in 114mm sidewall height. In
285/40 R20, ION Evo usually competes against
P ZERO PZ4, which is a tyre from
Pirelli with a rating of 86%, compared to 85% of the
Hankook in question.