Pirelli P Zero Winter 2 245/40 R20

Pirelli P Zero Winter 2 is a winter tyre made in total of 70 sizes, ranging from R18 to R18 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 245/40 R20 is 10mm wider than the narrowest dimension (235) and 50mm narrower than the widest one (295). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (245mm), which results in 98mm sidewall height. In 245/40 R20, P Zero Winter 2 usually competes against UltraGrip Performance 3, which is a tyre from GoodYear with a rating of 95%, compared to 94% of the Pirelli in question.