Pirelli P Zero Winter 2 is a winter tyre made in total of 33 sizes, ranging from R18 to R18 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (225mm), which results in 90mm sidewall height. In 225/40 R19, there is only one possible speed index for Pirelli P Zero Winter 2 - "V", which is good for speeds up to 240 km/h. In 225/40 R19, P Zero Winter 2 usually competes against Winter i*cept evo3 W330, which is a tyre from Hankook with a rating of 88%, compared to 90% of the Pirelli in question.