Pirelli P ZERO lx. is a summer tyre made in total of 101 sizes, ranging from R18 to R18 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/40 R20 is 40mm wider than the narrowest dimension (235) and 40mm narrower than the widest one (315). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (275mm), which results in 110mm sidewall height. In
275/40 R20, P ZERO lx. usually competes against
Potenza Sport, which is a tyre from
Bridgestone with a rating of 87%, compared to 89% of the
Pirelli in question.
