Michelin Pilot Sport 5 245/35 R20

Michelin Pilot Sport 5 is a summer tyre made in total of 71 sizes, ranging from R13 to R13 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 245/35 R20 is 50mm wider than the narrowest dimension (195) and 30mm narrower than the widest one (275). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (245mm), which results in 85.75mm sidewall height.