Pirelli P Zero Winter 2 255/45 R19

Pirelli P Zero Winter 2 is a winter tyre made in total of 75 sizes, ranging from R18 to R18 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 255/45 R19 is 20mm wider than the narrowest dimension (235) and 40mm narrower than the widest one (295). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (255mm), which results in 114.75mm sidewall height. In 255/45 R19, P Zero Winter 2 usually competes against UltraGrip Performance 3, which is a tyre from GoodYear with a rating of 95%, compared to 97% of the Pirelli in question.