Pirelli Scorpion ATR 265/65 R17

Pirelli Scorpion ATR is a summer tyre made in total of 20 sizes, ranging from R14 to R14 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 265/65 R17 is 90mm wider than the narrowest dimension (175) and 60mm narrower than the widest one (325). This tyre profile of 65 means the sidewall height of the tyre is 65% of the tyre width (265mm), which results in 172.25mm sidewall height.