Hankook iON evo SUV IK01A 285/45 R20

Hankook iON evo SUV IK01A is a summer tyre made in total of 17 sizes, ranging from R18 to R18 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 285/45 R20 is 50mm wider than the narrowest dimension (235) and 10mm narrower than the widest one (295). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (285mm), which results in 128.25mm sidewall height.