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 41 sizes, ranging from R17 to R17 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 255/40 R21 is 30mm wider than the narrowest dimension (225) and 70mm narrower than the widest one (325). 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 Potenza Sport, which is a tyre from Bridgestone with a rating of 87%, compared to 0% of the Michelin in question.

255/40 R21 102 Y

B

D

72dB

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