Buy 125/80 R15 Tyres

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125/80 R15 Size Breakdown

125/80 R15 is a compact size for small cars and some speciality vehicles. 125 is the tyre width in millimetres. 80 is the percent of the 125mm that makes up the sidewall. In this case, there is 100mm of sidewall. R15 indicates this is a radial tyre that is made to fit a 15-inch rim. This would give the tyre an overall diameter of 581mm. The cushioning of the taller sidewall is better for a more comfortable ride over bumpy roads. This tyre is available at Tyres.co.uk.

Part of the sizeValueWhat it means
Section width 125 The width of the tyre across the tread, measured in millimetres.
Profile (aspect ratio) 80 Sidewall height as a percentage of the width - here, 80% of 125 mm (about 100 mm).
Construction R Radial construction, which is what nearly all road tyres use.
Rim diameter 15 The wheel diameter the tyre fits, measured in inches.
Your tyre dimensions
MeasurementValue
Sidewall height 100.0 mm (3.94 in)
Overall diameter 581 mm (22.9 in)
Circumference 1,825 mm (71.9 in)
Revolutions 882 per mile · 548 per km
Equivalent sizes
SizeOverall diameter
135/70 R15 570 mm · -1.9%
145/65 R15 570 mm · -2.0%
135/80 R15 597 mm · +2.8%