Michelin Pilot Sport 5 Energy 265/40 R20

Michelin Pilot Sport 5 Energy is a summer tyre made in total of 26 sizes, ranging from R18 to R18 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 265/40 R20 is 30mm wider than the narrowest dimension (235) and 50mm narrower than the widest one (315). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (265mm), which results in 106mm sidewall height.