Michelin Pilot Sport 5 Energy 255/45 R19

Michelin Pilot Sport 5 Energy is a summer tyre made in total of 26 sizes, ranging from R18 to R18 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/45 R19 is 20mm wider than the narrowest dimension (235) and 60mm narrower than the widest one (315). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (255mm), which results in 114.75mm sidewall height.