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

Michelin Primacy 4 is a summer tyre made in total of 384 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 0mm narrower than the widest one (305). 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.