Kumho HA32 Solus 4S 275/45 R20

Kumho HA32 Solus 4S is a allround tyre made in total of 73 sizes, ranging from R13 to R13 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/45 R20 is 130mm wider than the narrowest dimension (145) and 0mm narrower than the widest one (275). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (275mm), which results in 123.75mm sidewall height.