Pirelli P ZERO Asimmetrico 285/40 R17

Pirelli P ZERO Asimmetrico is a summer tyre made in total of 24 sizes, ranging from R15 to R15 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 285/40 R17 is 80mm wider than the narrowest dimension (205) and -30mm narrower than the widest one (255). 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.