315/40 R21 Nokian WR SUV 4 variants

Weight index

Select: 115115

Speed index

Select: Select, W (270 km/h)W (270 km/h)

This combination is not available.

MFSNo

RunflatNo

Nokian WR SUV 4 is a winter tyre made in total of 69 sizes, ranging from R16 to R16 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 315/40 R21 is 100mm wider than the narrowest dimension (215) and 0mm narrower than the widest one (315). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (315mm), which results in 126mm sidewall height. In 315/40 R21, there is only one possible speed index for Nokian WR SUV 4 - "W", which is good for speeds up to 270 km/h. In 315/40 R21, WR SUV 4 usually competes against WR SUV 3, which is a tyre from Nokian with a rating of 0%, compared to 26% of the Nokian in question.