Pirelli P Zero (PZ5) 285/40 R23

Pirelli P Zero (PZ5) is a summer tyre made in total of 17 sizes, ranging from R21 to R21 - this particular dimension is R23, which means it fits to a 23 inch/584.2mm diameter wheel. 285/40 R23 is 30mm wider than the narrowest dimension (255) and 0mm narrower than the widest one (285). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (285mm), which results in 114mm sidewall height. In 285/40 R23, P Zero (PZ5) usually competes against P ZERO PZ4, which is a tyre from Pirelli with a rating of 86%, compared to 88% of the Pirelli in question.