Davanti DX640 275/30 R19

Davanti DX640 is a summer tyre made in total of 12 sizes, ranging from R16 to R16 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 275/30 R19 is 40mm wider than the narrowest dimension (235) and 40mm narrower than the widest one (315). 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.