Hifly HF805 195/40 R17

Hifly HF805 is a summer tyre made in total of 67 sizes, ranging from R15 to R15 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 195/40 R17 is 20mm wider than the narrowest dimension (175) and 100mm narrower than the widest one (295). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (195mm), which results in 78mm sidewall height.