275/40 R21 Nokian Powerproof SUV variants

Weight index

Select: 107107

Speed index

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

This combination is not available.

MFSNo

RunflatNo

Nokian Powerproof SUV is a summer tyre made in total of 29 sizes, ranging from R17 to R17 - this particular dimension is R21, which means it fits to a 21 inch/533.4mm diameter wheel. 275/40 R21 is 40mm wider than the narrowest dimension (235) and 20mm narrower than the widest one (295). This tyre profile of 40 means the sidewall height of the tyre is 40% of the tyre width (275mm), which results in 110mm sidewall height. In 275/40 R21, there is only one possible speed index for Nokian Powerproof SUV - "Y", which is good for speeds up to 300 km/h. In 275/40 R21, Powerproof SUV usually competes against Advan Sport V107, which is a tyre from Yokohama with a rating of 59%, compared to 0% of the Nokian in question.