Table of contents:
235/45 R19 Nokian Powerproof variants
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Nokian Powerproof is a summer tyre made in total of 53 sizes, ranging from R17 to R17 - this particular dimension is R19, which means it fits to a 19 inch/482.6mm diameter wheel. 235/45 R19 is 30mm wider than the narrowest dimension (205) and 40mm narrower than the widest one (275). This tyre profile of 45 means the sidewall height of the tyre is 45% of the tyre width (235mm), which results in 105.75mm sidewall height. In 235/45 R19, there is only one possible speed index for Nokian Powerproof - "W", which is good for speeds up to 270 km/h. In 235/45 R19, Powerproof usually competes against Roadhawk, which is a tyre from Firestone with a rating of 57%, compared to 52% of the Nokian in question.
Nokian Powerproof is made in 53 sizes, starting from 205/50 R17 up to 275/45 R20.
