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Kingboss G866

Product images are sample images and may differ from the delivered product. Rims shown are not included in the scope of delivery.

Kingboss G866 265/40 R20 104W

4.0 / 54.00(5)

CCB73dBEU tyre label: fuel efficiency, wet grip and external rolling noise classes.

Technical specifications

CategoryPassenger car summer tyres
BrandKingboss
SizeThe tyre size is shown as width / profile / rim diameter, e.g. 205/55 R16.
Tyre characteristicsReinforced tyre (XL)XL means Extra Load. The tyre is reinforced and can carry a higher load than a standard tyre of the same size. Always follow the vehicle's specified load index and tyre pressure.
Speed indexThe speed index indicates the maximum approved speed.W (max. 270 km/h)
Load indexThe load index indicates the maximum load capacity per tyre.104 (max. 900 kg)
Manufacturer part numberKG53419
GTIN / EAN6975313253419
Item number15428769

Your choice

4
×78.77 €
Total315.07 €

incl. VAT, plus


Delivery to your address

Delivery date 16/10 - 18/10

Collection / mounting in garage

Select a garage

Description

G866 – balanced summer performance for warm and wet conditions

  • Semi-closed groove design on both sides of the tread, reduce driving noise.
  • With the addition of a wide band layer and a cap layer structure, the grounding area is larger and the tire acceptance is more uniform. The double-layer cap layer firmly wraps the belt layer to improve the stability and safety during high-speed driving.
  • The wide pattern groove design improves drainage performance and effectively avoids tire slipping on wet and slippery roads.
  • The pattern block has strong rigidity, and the tire shoulders are very stable, these could optimize the dry grip of the tire.

What the tyre markings mean

XL
Reinforced tyre (XL)XL means Extra Load. The tyre is reinforced and can carry a higher load than a standard tyre of the same size. Always follow the vehicle's specified load index and tyre pressure.

EU tyre label

EU tyre label: Kingboss 265/40 R20 104W

Customer reviews

4.0
4.0 / 5(5)
  • Tobias S.24/07/2026
    5.0 / 5

    Okay for everyday driving

    A sensible buy. Not sporty, but safe and quiet. Very quiet on tarmac.

  • Sabine W.25/04/2026
    3.0 / 5

    Good, not perfect

    Fitted them at a mate's garage. Straightforward job and they've been faultless since. A sensible buy.

  • Peter H.24/04/2026
    4.0 / 5

    All-round good pick

    Not the grippiest in hard cornering, but for normal driving they're more than adequate. No squirm even on hot asphalt.

  • Freja R.31/07/2025
    4.0 / 5

    Recommended

    Switched from a budget brand to the G866 — the difference in braking is obvious. Good value, though the sidewall is softer than my previous set. Could be a touch quieter on rough tarmac.

  • Monika R.04/07/2025
    4.0 / 5

    Fine tyre, minor niggles

    Decent tyre at a fair price. Tread pattern clears water well. Steering response improved straight away after fitting.

Write a review

Product Safety

This product meets the applicable European safety and labelling requirements. Observe the vehicle manufacturer's specifications for size, load index and speed rating.

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