Hankook Ventus Evo is a summer tyre made in total of 139 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 305/30 R20 is 100mm wider than the narrowest dimension (205) and 30mm narrower than the widest one (335). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (305mm), which results in 91.5mm sidewall height. In
305/30 R20, Ventus Evo usually competes against
Pilot Sport 4 S, which is a tyre from
Michelin with a rating of 97%, compared to 100% of the
Hankook in question.