Pirelli Scorpion Winter 2 255/45 R20

Pirelli Scorpion Winter 2 is a winter tyre made in total of 79 sizes, ranging from R18 to R18 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 255/45 R20 is 30mm wider than the narrowest dimension (225) and 70mm narrower than the widest one (325). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (255mm), which results in 114.75mm sidewall height. In 255/45 R20, Scorpion Winter 2 usually competes against Blizzak LM-005, which is a tyre from Bridgestone with a rating of 82%, compared to 83% of the Pirelli in question.