Bridgestone Potenza Race 265/35 R20

Bridgestone Potenza Race is a summer tyre made in total of 24 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 265/35 R20 is 40mm wider than the narrowest dimension (225) and 60mm narrower than the widest one (325). This tyre profile of 35 means the sidewall height of the tyre is 35% of the tyre width (265mm), which results in 92.75mm sidewall height.