305/40 R20 Michelin Primacy 4 variants

Weight index

Select: 112112

Speed index

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

This combination is not available.

MFSNo

RunflatNo

Special: XL

Michelin Primacy 4 is a summer tyre made in total of 466 sizes, ranging from R14 to R14 - this particular dimension is R20, which means it fits to a 20 inch/508mm diameter wheel. 305/40 R20 is 150mm wider than the narrowest dimension (155) and -165mm narrower than the widest one (140). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (305mm), which results in 122mm sidewall height. In 305/40 R20, there is only one possible speed index for Michelin Primacy 4 - "Y", which is good for speeds up to 300 km/h.