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VTUVIA SF20H Folding Ebike

Expert Reviews

-starboad Bow

This Step-Thru SF20 is an absolute game-changer. Is it a top ten electric bike? Let's check out this full review with us.

-Brent McCluskey Unboxings

Unboxing the VTUVIA SF20. This unique design with a step-through frame, a powerful 750W motor and a sturdy cargo rack really sets it apart from the rest.

-Wel Esquila

Join me as I unbox and take the VTUVIA SF20 for a spin in Manila. We'll be doing some on and off-road tests, so make sure to watch until the end!

-DestinationOpenRoad

Today we will review the Step-Thru SF20 folding eBike, a well-built and sturdy eBike perfect for RV living and travel.

-Electric Revolution

The Step-Thru SF20 with its vibrant color really turns heads. And it has the right performance to match its looks.

-Chris Crossed

This folding, fat tire SF20 Step-Thru with its sleek candy apple red color really pops in person.

-HeroesNStuff

This SF20, with its powerful motor, fat tires and full suspension, is ready to conquer any terrain with ease.

-562Ebikes Electric Bicycle

Today we'll be looking at the SF20 step-through electric bicycle from VTUVIA.

-Fresh and Felicia Reviews

Let's check out this VTUVIA folding step-through electric bike, which is designed with a powerful 750W motor for effortless cruising.

-BOJ-E-BIKES

Unboxing, assembly and first ride! Today we'll be reviewing the VTUVIA folding Step-Thru electric bike.

One Bike, Endless Possibilities

From family rides to solo adventures, SF20H fits your lifestyle perfectly.

PASSENGER

CHILD

ADVENTURE

PET

RV FRIENDLY

GROCERY

Utility Without Compromise

Whether it’s the school run or a weekend escape, the SF20H is built to handle the extra weight of what matters most. High torque, high capacity—zero effort.

750W/1200W
Peak Motor
330 Lbs
Welded Rear Rack
70 Miles
Max Range
20" x 4.0"
All-Terrain Fat Tires

SAFETY MEETS COMFORT.

Precision engineered for ultimate peace of mind and ergonomic ease.

UL 2849 Safety Certified
Hydraulic Brakes Dual LOGAN
Wide Saddle 290*270 mm
SF20H Safety and Comfort
A certified electrical system paired with superior braking and ergonomic support for your daily journey.

SEE WHAT THEY DO WITH SF20H

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More Details

Electric Folding Bike

Foldable Size: 39.3(L)”*29.92(H)”*18.9(W)”

Compact design, allowing for easy storage and transport, perfect for those with limited space or for taking on the go.

SF20H Wide Saddle

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.

Upgraded Leather Rear Saddle

Upgraded Leather Rear Saddle

The rear seat now features a leather cushion, making rides more comfortable for passengers. Perfect for carrying friends, family, or children with added support and style.

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.

Rear Foot Peg

Rear Foot Peg

The rear foot peg provides added comfort for passengers, making the SF20H a great choice for carrying a second rider.

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.

Hydraulic Front Fork

Hydraulic Front Fork

Provides superior shock absorption, ensuring a smooth and comfortable ride on rough terrain, whether you're commuting or exploring off-road.

LCD Screen

LCD Screen

Displays essential ride information like speed, battery life, and distance, offering clear visibility even in bright sunlight or low light conditions.

Step Through Fat Tire Electric Bike Shimano Gear 7 Speed

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.

Fat Tire Folding eBike | VTUVIA SF20H Fat Tire

20"x4" Fat Tires

These wide, durable tires provide excellent stability and traction on various surfaces, such as sand, snow, and rough trails.

Real Stories. Real Rides.

Read More

Freedom Found on the Trail.

"Found freedom and home on the George Mickelson Trail."

Read More About Bill’s Story

Music, Family, and Adventure on the Road.

"Rediscovered adventure and freedom through music and riding.

Read More About Carlos’s Journey

This bike brought back the joy and energy of my youth.

"1,500 miles later, I've regained my strength and mobility."

Read More Todd's Story

Chronic pain couldn’t stop my journey.

"The SF20H makes riding easy and comfortable, even with chronic pain."

Read More April's Story

Specs

General Info
Model
VTUVIA SF20H
Ideal use
City Commuting/Cargo Transpot
Range
Max 70 Miles(Pedal Assist) 40 Miles(Throttle Only)
Net weight include rear racks and fenders
60 Lbs
Total capacity
330 Lbs
Rider height
5'3"-6'2"
Safety certifications
UL2271(Battery) UL2849(E-bike System)
Frameset
Frame
6061 Aluminum Alloy Folding
Frame style
Step-Through
Foldable
Yes
Fork
Front
Suspension
Suspension Fork
Ebike System & Drivetrain
Motor
48V 750W(PEAK 1200W) Rear Brushless Motor
Speed
Class 2
Sensor
Cadence Sensor
Torque
85 Nm
Battery
48V 14AH (672Wh), LG Lithium-Ion Battery, UL2271
Controller
48V 25A
Pedal assist
3 Modes x 5 Levels
Throttle
Thumb Throttle
Display
3.5"Full Color,High Brightness,Adjustable Angle
Charger
54.6V/2A
Charging time
About 7 Hours
Shift lever
Shimano TX50 7 Speed
Rear derailleur
Shimano TY300D 7 Speed
Cassette
Shimano TZ5007 7 Speed 14-28T
Pedals
Foldable Pedals
Wheelset & Brakes & Cockpit
Tire
20"*4.0"
Brake
Dual LOGAN Hydraulic Disc Brakes
Brake rotors
180mm Martensitic Stainless Steel
Stem
Aluminum Alloy Adjustable
Seatpost
Aluminum Alloy
Included Accessories
Lights
48V 5W 130 Lux LED Headlight & Brake Light
Fenders
Plastic Standard Fenders, Included
Rear rack
Included
Kickstand
Included
Bell horn
Not Included

Geometry

Size guide
VTUVIA SF20H FOLDING CARGO EBIKE SIZE GUIDE
Total length
65"
Wheelbase
45"
Maximum seat height
34"
Chain stay length
19"
Standover height
16"
Top tube length
22.5"
Head tube length
4"
Handlebar length
24"
Minimum seat to floor
29"
Rider height
5'3"-6'2"
Recommend rider inseam
28" – 34"

*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.