Pirelli P Zero Winter 2 is a winter tyre made in total of 48 sizes, ranging from R18 to R18 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/45 R18 is 10mm wider than the narrowest dimension (235) and 30mm narrower than the widest one (275). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (245mm), which results in 110.25mm sidewall height. In
245/45 R18, 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.
Winter
