255/30 R21 Kumho ECSTA Sport S PS72 variants

Weight index

Select: 9393

Speed index

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

This combination is not available.

MFSNo

RunflatNo

Kumho ECSTA Sport S PS72 is a summer tyre made in total of 44 sizes, ranging from R18 to R18 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 255/30 R21 is 30mm wider than the narrowest dimension (225) and 30mm narrower than the widest one (285). This tyre profile of 30 means the sidewall height of the tyre is 30% of the tyre width (255mm), which results in 76.5mm sidewall height. In 255/30 R21, there is only one possible speed index for Kumho ECSTA Sport S PS72 - "Y", which is good for speeds up to 300 km/h.