Pirelli P ZERO is a summer tyre made in total of 307 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 245/35 R20 is 40mm wider than the narrowest dimension (205) and 90mm narrower than the widest one (335). 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. In 245/35 R20, there is only one possible speed index for Pirelli P ZERO - "Y", which is good for speeds up to 300 km/h. In 245/35 R20, P ZERO usually competes against Ventus S1 evo3 K127, which is a tyre from Hankook with a rating of 74%, compared to 0% of the Pirelli in question.
