265/40 R21 Michelin Pilot Sport EV variants
Michelin Pilot Sport EV is a summer tyre made in total of 50 sizes, ranging from R19 to R19 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 265/40 R21 is 30mm wider than the narrowest dimension (235) and 10mm narrower than the widest one (275). 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. In 265/40 R21, there is only one possible speed index for Michelin Pilot Sport EV - "Y", which is good for speeds up to 300 km/h.
Michelin Pilot Sport EV is made in 50 sizes, starting from 235/40 R19 up to 275/40 R22.