Pirelli P Zero Winter is a winter tyre made in total of 108 sizes, ranging from R18 to R18 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/40 R18 is 10mm wider than the narrowest dimension (235) and 70mm narrower than the widest one (315). 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 R18, P Zero Winter usually competes against
Winter i*cept evo3 W330, which is a tyre from
Hankook with a rating of 87%, compared to 72% of the
Pirelli in question.
Winter
