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255/45 R17 Pirelli Cinturato P7 variants
Pirelli Cinturato P7 is a summer tyre made in total of 205 sizes, ranging from R16 to R16 - this particular dimension is R17, which means it fits to a 17 inch/431.8mm diameter wheel. 255/45 R17 is 60mm wider than the narrowest dimension (195) and -60mm narrower than the widest one (195). 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 R17, there is only one possible speed index for Pirelli Cinturato P7 - "W", which is good for speeds up to 270 km/h.
Pirelli Cinturato P7 is made in 205 sizes, starting from 195/60 R16 up to 195/55 R20.