Tyres Nokian 305/40 R20

Tyres Nokian 305/40 R20 range from a minimum price of 287.31£ to a maximum price of 290.50£ and are available winter.

Nokian 305/40 R20 tyres

305 (Width in millimeters)

305 is the Nokian tyre width expressed in millimeters and measured (from the widest point of its outer sidewall to the widest point of its inner sidewall) from shoulder to shoulder. Before buying the tyre it is essential to check that your cars supports the tyres listed on this page, which are 305 wide.

40 (Shoulder, height or profile in percent)

40 is the second value reported in the Nokian tyre, and represents the aspect ratio or series of the tyre, that is the height of the sidewall of the tyre. It is not expressed in millimeters but as a percentage of the width of the tyre. For example, for tyres with a width of 305 and shoulder 40, the measurement is 122 millimeters (305 x 40 / 100).

20 (Rim diameter in inches)

20 is the diameter (expressed in inches) of the rim on which the Nokian tyres can be mounted. All tyres listed on this page are specific for 20-inch wheels. In rare cases, this value is expressed in millimeters.