Pirelli Scorpion All Season SF3 is a allround tyre made in total of 21 sizes, ranging from R17 to R17 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 255/55 R20 is 20mm wider than the narrowest dimension (235) and 20mm narrower than the widest one (275). This tyre profile of 55 means the sidewall height of the tyre is 55% of the tyre width (255mm), which results in 140.25mm sidewall height. In
255/55 R20, Scorpion All Season SF3 usually competes against
Winter Sport 5, which is a tyre from
Dunlop with a rating of 86%, compared to 0% of the
Pirelli in question.
