225/50 R18 Nokian Powerproof 1 variants

Weight index

Select: 9999

Speed index

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

This combination is not available.

MFSNo

RunflatNo

Nokian Powerproof 1 is a summer tyre made in total of 54 sizes, ranging from R17 to R17 - this particular dimension is R18, which means it fits to a 18 inch/457.2mm diameter wheel. 225/50 R18 is 20mm wider than the narrowest dimension (205) and 50mm narrower than the widest one (275). This tyre profile of 50 means the sidewall height of the tyre is 50% of the tyre width (225mm), which results in 112.5mm sidewall height. In 225/50 R18, there is only one possible speed index for Nokian Powerproof 1 - "Y", which is good for speeds up to 300 km/h. In 225/50 R18, Powerproof 1 usually competes against Potenza Sport, which is a tyre from Bridgestone with a rating of 89%, compared to 0% of the Nokian in question.