255/40 R21 Imperial SnowDragon UHP variants

Weight index

Select: 102102

Speed index

Select: V (240 km/h)V (240 km/h)

This combination is not available.

MFSNo ( Continental WinterContact TS 870 P)

RunflatNo

Imperial SnowDragon UHP is a winter tyre made in total of 61 sizes, ranging from R16 to R16 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 255/40 R21 is 50mm wider than the narrowest dimension (205) and 40mm narrower than the widest one (295). 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 Imperial SnowDragon UHP - "V", which is good for speeds up to 240 km/h.