Hankook Ventus Evo 305/30 R21

Hankook Ventus Evo is a summer tyre made in total of 158 sizes, ranging from R17 to R17 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 305/30 R21 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 R21, Ventus Evo usually competes against Pilot Sport 4 S, which is a tyre from Michelin with a rating of 96%, compared to 99% of the Hankook in question.