Michelin Pilot Sport EV 305/30 R22

Michelin Pilot Sport EV is a summer tyre made in total of 91 sizes, ranging from R19 to R19 - this particular dimension is R22, which means it fits to a 22 inch/558.8mm diameter wheel. 305/30 R22 is 80mm wider than the narrowest dimension (225) and 10mm narrower than the widest one (315). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (305mm), which results in 91.5mm sidewall height.