255/45 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. 255/45 R21 is 20mm wider than the narrowest dimension (235) and 20mm narrower than the widest one (275). 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. In 255/45 R21, there are 2 possible speed indexes for Michelin Pilot Sport EV - "W","Y", which are good for speeds up to 270, 300 km/h.
255/45 R21 106 W mfs XL
Michelin Pilot Sport EV is made in 50 sizes, starting from 235/40 R19 up to 275/40 R22.