Michelin Pilot Alpin PA4 245/50 R18

Michelin Pilot Alpin PA4 is a winter tyre made in total of 116 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 20mm wider than the narrowest dimension (225) and 100mm narrower than the widest one (345). 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. In 245/50 R18, Pilot Alpin PA4 usually competes against Winter i*cept evo3 W330, which is a tyre from Hankook with a rating of 87%, compared to 0% of the Michelin in question.