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Tires

Max Range

Step-through Height

Recommend Height

Speed Mode

Motor Power

Battery
Foldable Size

Payload Capacity
VTUVIA SX20 Ebike Red
Foldable e-bike, ideal for daily commutes and outdoor adventures.
Highlight

Tires

Max Range

Step-through Height

Recommend Height

Speed Mode

Motor Power

Battery
Foldable Size

Payload Capacity
5% Off On Accessory Upgrades
Questions? Give us a call at (240) 748-0109

VTUVIA SX20 Ebike Red
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping Information
- Fast & free shipping within 1-2 working days.
- DO NOT ship to PO BOXES or APO.
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Contact Us
- Email: support@vtuviaebike.com
- call: 240-748-0109
mo – fri: PST 8:30 a.m.- 5:30 p.m.
SX20 Expert Reviews
GO FURTHER. FEEL YOUNGER.
Why let a hill or a long trail stop you? The SX20 turns "I can't" into "I just did." Rediscover your neighborhood, your local trails, and your sense of adventure—all with the twist of a throttle.
Intelligent Power.
No Buttons Required.
Real-time torque delivery for a smooth, natural ride.
Torque-First Sensing
When the road tilts up, V-Adapt™ immediately prioritizes torque sensing. It feels the pressure on your pedals and unleashes 85 Nm of torque to conquer steep inclines with absolute ease.
Cadence-First Sensing
On flats, the system transitions to cadence sensing. It maintains a steady flow with minimal leg effort, letting the 1200W peak motor handle the work while you enjoy the journey.

Fold Small.
Space is a luxury, and the SX20 is built to save it. Featuring a premium 6061 aluminum alloy frame, it shrinks down in under 30 seconds without compromising on strength. Whether it’s your trunk, RV, or apartment, it fits your lifestyle perfectly.

Safety Without Compromise.
Ride with absolute confidence. From professional-grade braking to ultra-bright visibility, the SX20 is engineered to keep you in total control—no matter the terrain or the weather.
SX20 Editions
Custom-matched tires for a bold statement.
More Details In Design
Comparison
VTUVIA SX20 Ebike Red$1,599.00 | VTUVIA SF20H Folding Ebike$1,399.00 | |
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Range |
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Speed |
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Shift Lever |
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Pedal Assist |
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Terrain |
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Motor |
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Torque |
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Sensor |
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Battery |
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Charging Time |
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Frame |
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Frame Style |
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Seat |
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Foldable |
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Display |
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Brakes |
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Brake Rotors |
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Suspension |
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Tires |
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Lights |
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Fenders |
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Rear Rack |
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Net Weight( Include rear rack & fenders) |
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Total Paypoad Capacity |
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Rider Height |
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Standover Height |
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Minimum Seat To Floor |
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Specs
General Info
Model
Ideal use
Range
Net weight include rear racks and fenders
Total capacity
Rider height
Frameset
Frame
Frame style
Foldable
Fork
Suspension
Ebike System & Drivetrain
Motor
Speed
Sensor
Torque
Battery
Controller
Pedal assist
Throttle
Display
Charger
Charging time
Shift lever
Rear derailleur
Cassette
Pedals
Wheelset & Brakes & Cockpit
Tire
Brake
Brake rotors
Stem
Seatpost
Included Accessories
Lights
Fenders
Rear rack
Kickstand
Bell horn
Geometry
Size guide

Total length
Wheelbase
Maximum seat height
Chain stay length
Standover height
Top tube length
Head tube length
Handlebar length
Minimum seat to floor
Rider height
Recommend rider inseam
*These factors, based on laboratory tests, show that the range of an e-bike is influenced by the rider's weight, pedal assist level, throttle use, terrain, speed, weather, and towing weight. These elements affect battery consumption and, ultimately, the e-bike's range.
*Please note that, based on component availability and other factors, specifications are subject to change without notice.
*The VTUVIA SX20 comes out of the box as a Class II e-bike, equipped with pedal assist and throttle. The bike is built to the IP67-rated standard, making it suitable for riding through creeks, mud, and snow. However, please avoid prolonged or intentional immersion in water. Additionally, the bike is not designed to withstand high-pressure sprays, so refrain from using pressure washers or sprayers for cleaning.
FAQs
What is the top speed of the VTUVIA SX20?
The SX20 can reach speeds of up to 20MPH with both throttle and pedal assist.
Do I need a license to ride Ebikes?
No, you don’t need a license to ride Ebikes. But please note that this is an adult ebike and you need to be over 16 years old to ride it.
What’s the Difference Between Cadence and Torque Sensors?
Cadence Sensor: Provides assistance based on pedaling motion. The motor activates at a preset level when you start pedaling, making riding easier with minimal effort. Ideal for casual riders who prefer consistent power.
Torque Sensor: Adjusts motor power based on pedaling force. The harder you pedal, the more power you get, creating a more natural and responsive ride. Perfect for riders who want precise control and efficiency, especially on hills or uneven terrain.
How far can the VTUVIA SX20 go on a single charge?
Equipped with a high-capacity LG lithium battery, the SX20 offers an impressive range of up to 70 miles per charge using the Pedal Assist System (PAS). Actual range may vary based on rider weight, terrain, and power mode, but it’s more than enough for a full day of adventure or a week of commuting.
Is the SX20 powerful enough for steep hills?
Absolutely. With a peak 1200W rear hub motor and a massive 85 Nm of torque, the SX20 is built to conquer inclines that stop other folding bikes in their tracks. Whether it's a steep city bridge or a rugged trail, the power delivery is smooth and relentless.
Does the SX20 come fully assembled?
To ensure safety during shipping, the SX20 arrives 85% pre-assembled. The remaining setup is simple and usually takes about 15-20 minutes. We provide all the necessary tools and a step-by-step video guide so you can get on the road and start riding with confidence right out of the box.
Is the VTUVIA SX20 the best affordable folding e-bike for the money?
Absolutely. While many affordable folding electric bikes cut corners on safety, the SX20 is engineered for maximum value. We’ve packed premium features—like a 750W high-torque motor, 180mm hydraulic disc brakes, and a long-range battery—into a price point that beats the competition. You’re not just buying a budget bike; you’re investing in elite performance without the "big brand" markup. It’s truly the best value e-bike for riders who refuse to compromise on quality.
What is a torque sensor on an e-bike, and why does the SX20 have one?
Unlike basic e-bikes that use a cadence sensor (which only senses if you are moving the pedals), the SX20 features a premium torque sensor. It measures how hard you are pushing on the pedals in real time. This allows the motor to match your effort instantly, providing a natural, smooth, and intuitive riding experience that feels like you have "superhuman legs."













