Michelin Latitude Sport 275/45 R19

Michelin Latitude Sport is a summer tyre made in total of 19 sizes, ranging from R17 to R17 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 275/45 R19 is 40mm wider than the narrowest dimension (235) and 20mm narrower than the widest one (295). 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.