245/40 R21 Michelin Primacy 4+ variants

Weight index

Select: 100100

Speed index

Select: Select, W (270 km/h)W (270 km/h)

This combination is not available.

MFSNo

RunflatNo

Michelin Primacy 4+ is a summer tyre made in total of 122 sizes, ranging from R16 to R16 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 245/40 R21 is 60mm wider than the narrowest dimension (185) and 0mm narrower than the widest one (245). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (245mm), which results in 98mm sidewall height. In 245/40 R21, there is only one possible speed index for Michelin Primacy 4+ - "W", which is good for speeds up to 270 km/h. In 245/40 R21, Primacy 4+ usually competes against Turanza 6, which is a tyre from Bridgestone with a rating of 83%, compared to 77% of the Michelin in question.