315/30 R21 Kumho ECSTA Sport S PS72 variants

Weight index

Select: 105105

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. 315/30 R21 is 90mm 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 (315mm), which results in 94.5mm sidewall height. In 315/30 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.