Michelin Pilot Sport PS2 275/25 R22

Michelin Pilot Sport PS2 is a summer tyre made in total of 59 sizes, ranging from R17 to R17 - this particular dimension is R22, which means it fits to a 22 inch/558.8mm diameter wheel. 275/25 R22 is 70mm wider than the narrowest dimension (205) and 20mm narrower than the widest one (295). This tyre profile of 25 means the sidewall height of the tyre is 25% of the tyre width (275mm), which results in 68.75mm sidewall height.