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Kingboss G866

Kingboss G866

Summer
B

What we know so far

Kingboss G866 is a new tyre. Type: Summer; segment: B. Because there are not enough full comparative results yet, the page avoids a scored verdict and focuses on facts already present in the database: 18 available sizes from R17 to R22.

1 Tests 18 Sizes
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Head-to-Head Comparison

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See how this tyre stacks up against its closest rivals across all tested properties

KingbossThis tyre
G866
ContinentalPremium
SportContact 7
10.0
Better at: Dry braking, Wet braking, Dry handling
PirelliPremium
P Zero R
9.8
Better at: Dry braking, Dry handling, Wet handling
BridgestonePremium
Potenza Sport Evo
9.3
Better at: Dry braking, Wet handling, Wet braking
GoodyearPremium
Eagle F1 Supersport
8.1
Better at: Dry handling, Wet handling, Dry braking
MichelinPremium
Pilot Sport CUP 2
7.9
Better at: Dry handling, Dry braking, Exterior noise
HankookPremium
Ventus S1 evo Z K129
6.1
Better at: Aquaplaning - longitudal, Wet braking, Dry braking
FalkenUpper-middle
Azenis RS820
4.4
Better at: Wet braking, Dry braking, Exterior noise

Pros & Cons

Strengths

Exceptionally low rolling resistance, which can improve fuel efficiency.

Provides a decent level of ride comfort.

Weaknesses

Very poor braking performance on both wet and dry roads.

Ranks last in handling tests for both wet and dry conditions.

Received very low subjective ratings from testers.

History

2026

Kingboss G866 was launched

2026
1× Tested
TYRE REVIEWS235/35 R19#8Not recommended
Price vs Quality
Size:

Tests (1)

All test results →
1 Tests

Sizes (18)

225/55 R17

1 Variants

101W

Ratings

Tested 1× By professional organizations

●Not recommended1× (100%)

Frequently asked questions

Is this tyre suitable for SUVs?
Yes, this tyre is also made in SUV sizes.

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