Pirelli Scorpion ZERO Asimmetrico 275/45 R20

Pirelli Scorpion ZERO Asimmetrico is a summer tyre made in total of 26 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 275/45 R20 is 40mm wider than the narrowest dimension (235) and 30mm narrower than the widest one (305). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (275mm), which results in 123.75mm sidewall height.