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Strengths & Weaknesses

Strengths

FeaturesGreat

9 features vs 5 features avg

Speed-to-weight ratioGreat

0.78 mph/lb vs 0.45 mph/lb avg

WeightGreat

26 lbs vs 65 lbs avg

Energy densityGreat

17.5 Wh/lb vs 12.7 Wh/lb avg

Weaknesses

Motor power↓ 70%

350W vs 1171W avg

Watt Hours↓ 45%

451Wh vs 826Wh avg

Top speed↓ 30%

20 mph vs 29 mph avg

Range↓ 23%

31 mi vs 40 mi avg

Compared with 24 similarly priced models ($772–$1,286), from manufacturer specs.

Performance Overview

Where it stands among 24 similarly priced e-scooters ($772–$1,286), from manufacturer specs. 50% is mid-pack.

MotorRange &BatteryRideQualityPortabilitySafetyFeatures
How to read this

Each spoke shows where this vehicle ranks among similarly priced e-scooters: 73% means it beats 73% of them in that area. Rankings come from spec scores computed on fixed scales from manufacturer numbers (the small "spec" value, out of 100), so a high percentage means strong for the money, not perfect. The gray ring and ticks mark mid-pack.

At a Glance

The NIU KQi Air X is an electric scooter listed at $1,029. Manufacturer specs put it at 350W of rated motor power, a 451Wh battery, a claimed 31 mile range, and a 20 mph top speed, at 26 lbs.

Next to the 24 other electric scooters in its price band ($772–$1,286), its strongest numbers are included features (9 features vs 5 features avg), speed for its weight (0.78 mph/lb vs 0.45 mph/lb avg), and weight (26 lbs vs 65 lbs avg). The tradeoffs are motor power (350W vs 1171W avg) and battery capacity (451Wh vs 826Wh avg).

Full Specifications

NIU KQi Air X

Powertrain

Nominal Power
350 W
Peak Power
700 W
Throttle Type
Full Twist
Max Incline
11° · 20%
Riding Modes
4
Mode Speeds
E Save / Sport / Dynamic / Pedestrian

Battery & Range

Watt Hours
451.2 Wh
Voltage
48 V
Battery Type
Li Ion
Battery Brand
LG
Claimed Range
31 mi49.9 km
Charge Time
5 h
Cell Format
21700

Components

Front Brake
Mechanical Disc
Rear Brake
Regen
Regenerative Braking
Frame Material
Carbon
UL 2272

Ride Comfort

Front Suspension
Rigid
Rear Suspension
Rigid

Utility

Weight
25.8 lbs11.7 kg
Max Load
265 lbs120.2 kg
IP Rating
IP55
Lights
Front & Rear
Turn Signals
Terrain Type
Street
Display
LED
Connectivity
Bluetooth
App Compatible
Warranty
24 mo
Deck/Side Lights
Horn
Electronic

Classification

Top Speed
20 mph32.2 km/h

Wheels & Tires

Front Tire
9.5"
Rear Tire
9.5"
Tire Type
Pneumatic Tubeless

Frame & Geometry

Deck Length
21.7"55.1 cm
Deck Width
7.5"19.1 cm
Ground Clearance
2.9"7.4 cm
Max Handlebar Height
46.7"118.6 cm
Handlebar Width
21.3"54.1 cm
Overall Length
44.9"114 cm
Folded Height
18.9"48 cm
Folding Frame

Smart Features

Cruise Control
Speed Modes
OTA Updates
NFC Unlock

Compare NIU KQi Air X to other vehicles

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