Michelin Pilot Sport EV 265/45 R21

Michelin Pilot Sport EV is a summer tyre made in total of 95 sizes, ranging from R19 to R19 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 265/45 R21 is 40mm wider than the narrowest dimension (225) and 50mm narrower than the widest one (315). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (265mm), which results in 119.25mm sidewall height.