Pirelli Scorpion Elect is a summer tyre made in total of 9 sizes, ranging from R18 to R18 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 255/40 R21 is 20mm wider than the narrowest dimension (235) and 0mm narrower than the widest one (255). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (255mm), which results in 102mm sidewall height. In
255/40 R21, Scorpion Elect usually competes against
Ecocontact 6, which is a tyre from
Continental with a rating of 56%, compared to 38% of the
Pirelli in question.
Summer
