Hankook ION FlexClimate 245/45 R20

Hankook ION FlexClimate is a allround tyre made in total of 27 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 245/45 R20 is 30mm wider than the narrowest dimension (215) and 10mm narrower than the widest one (255). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (245mm), which results in 110.25mm sidewall height.