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SF20H Ebike
Foldable & Step-thru & Compact E-Bike for Families, Seniors & Pets.
Recommend Height: 5'3"-6'2"
Highlight
Speed
Motor
Max Range
Tires
Max Load
Battery
Safety Certified
Foldable Size
Recommend Height
Popular upgrades
30-day Free Trial.
2-Year Warranty.
Local Test & Service.
California Incentive Program Eligible E-Bike
Program Eligible E-Bike as of 1/3/2025.
More Info, please click: California E-Bike Incentive Project,Save Big with VTUVIA!
SF20H Ebike
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
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Small Fold. Big Fun.
The SF20H foldable electric bike combines compact convenience with everyday versatility. Its step-through design and foldable frame make it easy to ride, store, and take anywhere—perfect for urban commuting, running errands, riding with family, or bringing your furry friend along. Ideal for seniors, adults, and anyone seeking a comfortable, flexible e-bike, this fat tire folding electric bike delivers safety, practicality, and fun in one smart package.
What Can I Do with the SF20H?
Urban Commuting
Foldable design fits in your car or office storage. Pedal assist makes daily commuting effortless.
RV Life & Travel Adventures
Perfect for weekend trips or cross-country journeys. Fold compactly and ride to scenic spots.
Beach & Surf Trips
Fat tires tackle sand and uneven terrain, making seaside rides smooth and fun.
Leisure & Family Riding
Rear rack accommodates kids or pets safely. Enjoy family rides or outdoor leisure.
Purpose-Built for Real Life
Easy On, Easy Ride
Easy step-on and ride with the SF20H foldable electric bike—perfect for seniors, shorter riders, or anyone who values comfort.
Built-In Front Basket
Equipped with a front basket for groceries, bags, or daily essentials. No add-ons needed—it’s ready for your routine.
Ready for Kids or Pets
The welded rear rack can carry a child’s seat or secure a pet backpack, perfect for family rides or furry companions on the go.
Compact Folding Design
Folds compactly to fit in your trunk, RV, or apartment storage. Wherever you're headed—just fold, pack, and go. Ideal for foldable electric bike enthusiasts, urban riders, and travelers.
Adventure-Ready for RV Life
Whether on a weekend getaway or a cross-country journey, the SF20H folding electric bike fits perfectly in your RV or motorhome. Ride to scenic spots, run errands, or explore campgrounds—without worrying about parking or fuel.
Fat Tires for All-Terrain
Equipped with 4.0" fat tires that tackle gravel, sand, snow, and more—ride from city streets to off-grid trails with ease.
1200 Peak Power Boost
Small When You Need, Strong When You Ride
The SF20H foldable electric bike delivers effortless riding with passengers or cargo. Its 1200W peak motor and 5-level pedal assist provide faster rides than walking, letting seniors and adults run errands, go shopping, or explore without fatigue.
- Torque 85Nm – strong acceleration for hills and everyday rides
- Shimano 7-Speed – smooth gear changes for any terrain
- Class 2 Speed w/ Thumb Throttle – easy control at your fingertips
Carry Life, Ride Happy
Built for Cargo, Family & Daily Essentials
Designed for seniors and adults who want practicality and convenience. The welded rear rack supports up to 330 lbs, perfect for carrying groceries, shopping bags, or even a child/pet safely. Combined with a built-in front basket, you can securely transport essentials without worrying about items falling.
- Compact & Foldable Design – easy to store in RV, car trunk, or small spaces
- Max Load 330 lbs – safely transport passengers or cargo
- Up to 70 Miles Range – ride longer without frequent recharging
Safety Meets Comfort
Ride with confidence.
The SF20H combines safety and comfort so seniors can enjoy riding independently.
- UL2849 Safety Certified – trusted e-bike safety standard
- Dual Hydraulic Brakes – precise stopping power
- Front Suspension – smooth ride on uneven surfaces
- 20x4” Anti-Slip Reflective Tires – secure traction on all terrains
More Details
Upgraded Wide Saddle
Now featuring a wider, premium seat for enhanced comfort during long rides. Enjoy superior support and a luxurious feel—designed for daily commutes, weekend adventures, or extended trips.
Welded Rear Rack
The rear rack is designed for both carrying cargo and passengers. You can easily mount a child’s seat or a delivery box, with a maximum weight capacity of 330 lbs.
Dual Hydraulic Brake
Delivers strong and responsive braking power, ensuring safety and control in all weather conditions.
UL2271 Safety Certified
Features a UL-certified battery, which greatly reduces the risk of malfunction or safety issues. With proper use, you can ride with complete peace of mind.
LCD Screen
Displays essential ride information like speed, battery life, and distance, offering clear visibility even in bright sunlight or low light conditions.
Shimano 7-Speed Drivetrain
Offers smooth, reliable gear shifting for tackling a variety of terrains and inclines, ensuring a comfortable and efficient ride.
LED Headlight
Features a powerful LED headlight to enhance visibility and safety during night rides, ensuring you can see and be seen.
20"x4" Fat Tires
These wide, durable tires provide excellent stability and traction on various surfaces, such as sand, snow, and rough trails.
Specs
General Info
Model
Ideal use
Range
Net weight include rear racks and fenders
Total capacity
Rider height
Safety certifications
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
Real Stories. Real Rides.
Music, Family, and Adventure on the Road.
Carlos isn’t just a musician—he’s a storyteller on two wheels. After years of hard work and family responsibilities, he and his wife embraced RV life with their VTUVIA SF20H e-bikes. Together, they’ve rediscovered adventure, freedom, and the joy of exploring America while sharing music along the way.
🌎 RV adventures across the U.S.
🎤 Sharing music and stories with new friends
This bike brought back the joy and energy of my youth.
Todd’s journey with the SF20H isn’t just about biking—it’s about reclaiming his health. In just one year, he’s logged 1,500 miles, built strength, and regained mobility.
“I never thought I’d feel this strong again.”
🔥 1,500 miles in 1 year
💪 Stronger leg muscles
💡 Renewed passion for life
Chronic pain couldn’t stop my journey.
With a step-thru frame and fat tires, the SF20H makes riding easier and more comfortable for April, especially with her chronic pain. April customized her VTUVIA SF20 with seasonal lights and decor.
“I want to bring joy to the streets—especially at night.”
✨ Weekly Ride Themes
🧑🤝🧑 A riding community full of soul
Rider Review
*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 SF20H comes out of the box as a Class II e-bike, equipped with pedal assist and throttle. It is UL2849 certified for safety, and due to UL certification requirements, the default maximum speed is set to 20 MPH, which can be adjusted according to user preferences. 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
Does the SF20H have UL 2849 certification?
Yes, it has safety certified. You can search for this certification on the SGS official website.
Is it good for carrying groceries or packages?
Yes, the rear cargo rack can hold shopping bags, backpacks, or other items up to 330 lbs total capacity.
What is the top speed of the SF20H?
The SF20H has a factory-limited top speed of 20 mph, but it can reach up to 28 mph under full power. Perfect for city streets or light off-road trails.
Can I take the SF20H on an RV trip?
Yes! The SF20H is foldable and compact, making it easy to store in your RV or camper van. You can take it on road trips and use it for exploring towns, campgrounds, or trails without needing a car.
How far can I ride on a single charge?
With a UL-certified 48V 14Ah battery, you can ride up to 70 miles using pedal assist. Ideal for commuting, errands, or weekend adventures.
Is the SF20H suitable for seniors?
Yes! Its low step-through frame and foldable design make mounting and dismounting easy, safe, and comfortable for seniors and adults alike.
Does the SF20H have a torque sensor or a cadence sensor?
The VTUVIA SF20H uses a cadence sensor, designed to provide smooth pedal assist that feels natural and easy to control. Do not worry—paired with its 750W brushless motor (1200W peak power) and 85Nm of torque, the SF20H delivers plenty of power for seniors and adults alike. Whether you are carrying groceries, a passenger, or riding uphill, the motor ensures effortless performance without requiring heavy pedaling.
Is it a foldable electric bike?
Absolutely! This folding electric bike is easy to fold and store, making it convenient for apartments, cars, or limited storage spaces.
What type of motor does it have?
Equipped with a 750W rear hub motor, the SF20H delivers reliable power for flat roads, hills, and light off-road paths.
Can it handle heavy loads?
Yes, the welded rear rack supports up to 330 lbs, allowing you to carry cargo, shopping, or a small passenger safely.
Is it a fat tire electric bike?
Yes, the 20" x 4" fat tires provide stability and traction on sand, gravel, or dirt, making it safer and more versatile for all-terrain rides.
Does it have hydraulic brakes?
Yes, the SF20H comes with dual hydraulic disc brakes, ensuring precise and reliable stopping power in any condition.
Is it safe to ride in wet conditions?
Yes. The combination of fat tires, step through frame, and hydraulic brakes makes the SF20H safe for wet roads or light rain.
How long does it take to charge the battery?
The 48V battery fully charges in 7 hours. Smart battery management ensures safe, efficient charging every time.
Is the SF20H suitable for city commuting?
Yes! Its compact foldable design, low step-through frame, and cargo rack make it perfect for daily commuting and errands.
Does it come with a display?
Yes, the SF20H includes an LCD display showing speed, battery level, distance, and pedal assist mode, keeping you informed while riding.
Can it carry a passenger or child seat?
Yes! The VTUVIA SF20H comes with a welded rear rack that supports up to 330 lbs, making it strong enough to safely mount a child seat. While the e-bike does not include a child seat by default, you can easily purchase a compatible one and install it on the rear rack. This makes the SF20H a practical choice for family rides, school drop-offs, or weekend adventures with kids.
Is it beginner-friendly?
Yes. The pedal assist and throttle allow beginners to start riding easily, while experienced riders can enjoy more power.
Is it a step-through e-bike?
Yes, the step-through frame ensures easy mounting and dismounting, making it ideal for seniors and anyone seeking comfort.
What kind of drivetrain does it use?
Equipped with a 7-speed Shimano drivetrain for smooth shifting across urban and light off-road terrain.
Is it energy-efficient?
Yes, the SF20H’s smart battery system maximizes range and reduces energy waste for longer rides.
Can it be used as a cheap electric bike alternative?
While not the cheapest, the SF20H offers high value for money, combining folding convenience, fat tires, safety features, and long-range performance.
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