Tyres Continental 255/40 R21

Tyres Continental 255/40 R21 range from a minimum price of 227.63£ to a maximum price of 443.14£ and are available all season, summer, winter.

Continental 255/40 R21 winter:

Continental 255/40 R21 summer:

Continental 255/40 R21 all season:

Continental 255/40 R21 tyres

255 (Width in millimeters)

255 is the Continental 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 255 wide.

40 (Shoulder, height or profile in percent)

40 is the second value reported in the Continental 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 255 and shoulder 40, the measurement is 102 millimeters (255 x 40 / 100).

21 (Rim diameter in inches)

21 is the diameter (expressed in inches) of the rim on which the Continental tyres can be mounted. All tyres listed on this page are specific for 21-inch wheels. In rare cases, this value is expressed in millimeters.