Pirelli Scorpion All Season SF2 245/50 R18

Pirelli Scorpion All Season SF2 is a allround tyre made in total of 37 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 245/50 R18 is 10mm wider than the narrowest dimension (235) and 50mm narrower than the widest one (295). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (245mm), which results in 122.5mm sidewall height.