255/40 R21 Michelin Pilot Sport 4S variants

Weight index

Select: 102102

Speed index

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

This combination is not available.

MFSNo

RunflatNo

Michelin Pilot Sport 4S is a summer tyre made in total of 34 sizes, ranging from R18 to R18 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (255mm), which results in 102mm sidewall height. In 255/40 R21, there is only one possible speed index for Michelin Pilot Sport 4S - "Y", which is good for speeds up to 300 km/h. In 255/40 R21, Pilot Sport 4S usually competes against P ZERO PZ4, which is a tyre from Pirelli with a rating of 85%, compared to 0% of the Michelin in question.