Hifly HF805 275/30 R20

Hifly HF805 is a summer tyre made in total of 67 sizes, ranging from R15 to R15 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/30 R20 is 100mm wider than the narrowest dimension (175) and 20mm narrower than the widest one (295). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (275mm), which results in 82.5mm sidewall height.