255/50 R18 Michelin Primacy 4 variants

Weight index

Select: 106106

Speed index

Select: Select, Y (300 km/h)Y (300 km/h)

This combination is not available.

MFSNo

RunflatNo

Special: .

Michelin Primacy 4 is a summer tyre made in total of 239 sizes, ranging from R15 to R15 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 255/50 R18 is 90mm wider than the narrowest dimension (165) and 0mm narrower than the widest one (255). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (255mm), which results in 127.5mm sidewall height. In 255/50 R18, there is only one possible speed index for Michelin Primacy 4 - "Y", which is good for speeds up to 300 km/h.