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At a glance

The KingSong S19 Pro is a electric unicycle listed at $2,099. Manufacturer specs put it at 3500W of rated motor power, a 1776Wh battery, a claimed 93 mile range, and a 37 mph top speed, at 73 lbs.

Next to the 11 other electric unicycles in its price band ($1,259–$2,939), its strongest numbers are charge time (4 h vs 6.9 h avg), motor power (3500W vs 2673W avg), and included features (11 features vs 9 features avg). The tradeoffs are weight (73 lbs vs 64 lbs avg) and speed for its weight (0.51 mph/lb vs 0.58 mph/lb avg).

Spec-based analysis, computed from manufacturer-published numbers and compared against 11 similar electric unicycles by price. No hands-on testing yet.

Strengths & weaknesses

Strengths

Charge timeGreat

4 h vs 6.9 h avg

Motor powerGreat

3500W vs 2673W avg

FeaturesGood

11 features vs 9 features avg

RangeGood

93 mi vs 79 mi avg

Weaknesses

Weight↓ 14%

73 lbs vs 64 lbs avg

Speed-to-weight ratio↓ 13%

0.51 mph/lb vs 0.58 mph/lb avg

Compared with 11 similarly priced models ($1,259–$2,939), from manufacturer specs.

Performance Overview

Category scores out of 100 from manufacturer specs, with the median of 11 similarly priced e-unicycles ($1,259–$2,939) for context

PowertrainBattery& RangeRideComfortUtility
KingSong S19 ProSimilar-price median

Scores out of 100. The gray tick marks the median of similarly priced e-unicycles.

How to read this: each spoke is a category score out of 100, computed from manufacturer specs on fixed scales. Every vehicle is measured on the same scales, so scores don't shift as our database grows. Further from the center is better. The gray line shows the median score of similarly priced e-unicycles for context.

Full Specifications

KingSong S19 Pro

Powertrain

Nominal Power
3500 W
Peak Power
6500 W
Torque
160 Nm
Max Incline
40° · 84%

Battery & Range

Capacity
1776 Wh
Voltage
89 V
Battery Type
Li Ion
Battery Brand
LG
Claimed Range
93.2 mi150 km
Charge Time
4-5 h
Cell Format
21700
Cell Model
LG 50LT
Smart BMS
Charger Output
5 A
Charger Included
5A standard charger included
Fast Charger Available
Max Charge Current
10 A
Charge Ports
2

Build Quality

Frame Material
Aluminum
Other Certifications
UL Certified for electrical safety

Ride Comfort

Suspension
Suspension Type
Coil Spring
Suspension Travel
130 mm
Suspension Design
X Shaped linkage suspension
Pedal Length
10.9"27.7 cm
Pedal Width
5.1"13 cm
Side / Power Pads
Fixed

Utility

Weight
73 lbs33.1 kg
Max Load
264.6 lbs120 kg
Kickstand
Turn Signals
Terrain Type
All Terrain
Display
LCD
Connectivity
Bluetooth
App Compatible
Headlight Power
30 W
Adjustable Headlight
Headlight
Tail Light
Brake Light
RGB Lighting
Handle
Retractable Trolley
Speakers

Classification

Top Speed
37 mph59.5 km/h
Form Factor
Unicycle
Segment
All Around

Wheels & Tires

Tire Size
18x3.0
Wheel Diameter
18"

Frame & Geometry

Seat
Included
Overall Length
21.3"54 cm
Overall Width
12.6"32 cm
Overall Height
31.1"79 cm

Smart Features

USB Output

Compare KingSong S19 Pro to other vehicles

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