Nankang AS1

For demanding Swiss roads.Grip, stability and control — clearly classified for your decision.

Item JC024 · EAN 4717622034523

AS1

265/40 R20 104Y XL
☀ Summer Quality
52/100
VANTIQ IndexOverall classification for this dimension
Why 52? →
52/100
VANTIQ IndexOverall classification for this dimension
Why 52? →
2 independent tests Sources available to view
2 independent tests Independent tests

Third-party results with source attribution. The tested size may differ from the size offered.

EU tyre label
EfficiencyC
💧Wet gripE
Noise74 dB
Technical data at a glance
Season and marking
Summer
Load capacity
104 · up to 900 kg
Speed
Y · up to 300 km/h
Construction
XL · Extra Load
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Important: only choose a tyre size approved for your vehicle. Load and speed ratings must not be lower than the prescribed values.

Technical data

Dimensions and construction

Size
265/40/20
Tyre width
265 mm
Aspect ratio
40 %
Rim diameter
20 inches
Outer diameter
720 mm
Reinforced
Yes (XL)

Load capacity & use

Load index
104 · 900 kg
Speed index
Y · up to 300 km/h
Season
Summer tyres

VANTIQ classification

VANTIQ Index
52 out of 100
Price class
Quality
Delivery time
5–10 days
Brand NankangModel AS1Manufacturer number JC024EAN 4717622034523
Understanding the size

What 265/40 R20 104Y means

The symbols on the sidewall are not a secret code. Select a symbol and the diagram shows the corresponding measurement.

Tread width

The tread width in millimetres. A wider tyre offers more cornering grip, but also more rolling resistance and usually more noise.

265 mm
265 mm 106 mm 20″ = 508 mm 900 kg per tyre up to 300 km/h Plies across the direction of travel