8 Best Vivi Fat Tire Electric Bikes, Compared
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Finding the best vivi fat tire electric bikes requires matching your terrain needs to specific motor and wheel specs. We compared 8 models strictly using published listing data. The top pick is the Vivi Gopina 16-Inch Step-Through Fat Tire E-Bike because its 500W motor and 16-inch wheels balance power with compact portability for urban commutes. This guide helps you decide which frame size, voltage, and speed limit fit your daily rides and storage constraints.
Quick picks
The best fit for you
- You need the most compact and lightweight option for easy storage Vivi Gopina 16-Inch Folding Fat Tire E-Bike The folding design and 6-pound weight make it highly portable for tight spaces.
- You prioritize off-road traction and hill climbing capability Vivi 26-Inch Fat Tire Electric Bike Its 1500W motor and 25 MPH speed provide the power needed for steep, uneven terrain.
- You want a removable battery for flexible charging options Vivi 26-Inch Fat Tire Electric Bike The removable battery allows you to charge the power source separately from the frame.
- You seek app-connected stability for security and control Vivi 26" Green Fat Tire E-Bike App connectivity offers added stability and security features for mixed-surface riding.
- You require high torque and hydraulic braking for rough trails Vivi 26-Inch Fat Tire Electric Bike with Torque Sensor The torque sensor and hydraulic brakes ensure smooth response and reliable stopping on rough surfaces.
Our 8 picks
Vivi Gopina 16-Inch Step-Through Fat Tire E-Bike
Best for: Compact urban commuting and light off-road use
- Bike Type
- Fat Tire, Step-Through (what this guide is about)
- Motor Power
- 500W
- Battery Capacity
- 374.4Wh
- Battery Voltage
- 48V
- Maximum Range
- Up to 40 miles
- Top Speed
- 19.8 mph
View on Amazon: Vivi Gopina 16-Inch Step-Through Fat Tire E-Bike Affiliate link
The Vivi Gopina is a foldable step-through fat tire bike with 16-inch wheels. It features a 500W motor reaching 19.8 mph and a 48V 374.4Wh battery. Dual suspension and 21 speeds handle varied terrain. Its compact 58-pound frame suits riders needing portability. The step-through design aids mounting. It offers a practical range of up to 40 miles for local trips.
Pros
- 16-inch fat tires provide stability on soft surfaces
- Step-through frame allows easy mounting and dismounting
- Dual suspension smooths out bumps on trails
- Foldable design reduces storage space requirements
Cons
- 16-inch wheels limit top speed compared to 26-inch models
- 374.4Wh battery offers shorter range than larger options
- 58-pound weight is substantial for carrying upstairs
Good fit if
- You need a compact bike for small storage spaces
- You prefer a low step-through frame for easy access
- You ride on varied surfaces like gravel or sand
Skip if
- You require long-distance range beyond 40 miles
- You prefer larger 26-inch wheels for stability
- You want a higher top speed than 20 mph
Verdict: The Vivi Gopina 16" Step-Through E-Bike fits urban riders who prioritize portability and ease of use over long-range capability. Its compact size and step-through design make it ideal for short commutes and mixed-terrain leisure rides.
Vivi 26-Inch Fat Tire Electric Bike
Best for: stable commuting on mixed surfaces
- Bike Type
- Fat Tire (what this guide is about)
- Motor Power
- 500W rated (749W peak)
- Battery Capacity
- 18Ah
- Battery Voltage
- 48V
- Maximum Range
- Up to 75 miles
- Top Speed
- 20 mph
View on Amazon: Vivi 26-Inch Fat Tire Electric Bike Affiliate link
The Vivi F26FUL is a 26-inch fat tire electric bike designed for adults seeking stability on varied terrain. It features a 500W rated motor with a 749W peak output, reaching a top speed of 20 mph. The Shimano 7-speed transmission and front suspension fork help you handle city streets and light trails with ease. Its 26x4.0 inch tires provide solid traction, while the aluminum alloy frame keeps the build lightweight yet durable for daily commuting.
Pros
- 500W rated motor with 749W peak power
- Shimano 7-speed transmission for gear control
- 26x4.0 inch all-terrain fat tires
- UL2849 certified electrical system for safety
- Removable and lockable battery case
Cons
- Top speed limited to 20 mph
- Only front suspension, no rear shock
- Mechanical disc brakes instead of hydraulic
Good fit if
- You need stable traction on loose surfaces like sand or snow
- You prefer a traditional gear-shifting system over a twist throttle
- You want a removable battery for easy charging indoors
Skip if
- You require speeds higher than 20 mph
- You need full suspension for rough off-road trails
- You prefer hydraulic brakes for stronger stopping power
Verdict: The Vivi F26FUL 26" Fat Tire E-Bike offers reliable power and stability for riders who prioritize traction and safety certification over high speed or advanced suspension.
Vivi Gopina 16-Inch Folding Fat Tire E-Bike
Best for: compact storage and mixed terrain
- Bike Type
- Fat Tire, Step-Through (what this guide is about)
- Motor Power
- 501W (500W peak)
- Battery Capacity
- 7.8Ah
- Battery Voltage
- 48V
- Maximum Range
- 20 - 50 miles
- Top Speed
- 20 mph
View on Amazon: Vivi Gopina 16-Inch Folding Fat Tire E-Bike Affiliate link
The Vivi Gopina is a 16-inch foldable fat tire e-bike designed for compact storage and all-terrain riding. It features a 500W peak motor and a 48V 7.8Ah battery, offering a range of 20-50 miles. The low-step frame and adjustable height make it accessible for various riders. With front suspension and puncture-resistant tires, it handles gravel, sand, and snow. This model is ideal for those needing a portable, versatile bike for mixed terrain.
Pros
- UL2849 certified for safety and quality
- Folds for easy trunk storage
- Low-step frame for easy mounting
- Front shock absorption for comfort
- Removable 48V battery with BMS protection
Cons
- 16-inch wheels limit stability at high speeds
- Top speed capped at 20 mph
- Single front suspension only
Good fit if
- You need a bike that fits in a car trunk
- You ride on varied surfaces like gravel or sand
- You prefer a low-step frame for easy access
Skip if
- You require speeds over 20 mph
- You need full suspension for rough trails
- You prioritize long-range commuting over 50 miles
Verdict: Vivi Gopina 16" Foldable Fat Tire E-Bike is a practical choice for commuters and adventurers who need a portable, certified e-bike for mixed terrain. It suits riders who value compact storage and easy mounting over high-speed performance.
Vivi 26-Inch Fat Tire Electric Bike
Best for: off-road riding and hill climbing
- Bike Type
- Fat Tire (what this guide is about)
- Motor Power
- 750W (1500W peak)
- Battery Capacity
- 720Wh (15Ah)
- Battery Voltage
- 48V
- Maximum Range
- 40-60 miles
- Top Speed
- 19.8 mph
View on Amazon: Vivi 26-Inch Fat Tire Electric Bike Affiliate link
The Vivi ACE07 is a fat tire electric bike built for off-road riding. It features a 750W rated motor with 1500W peak power and a 48V 15Ah battery. This setup provides a top speed of 19.8 mph and a range of 40 to 60 miles. The 26-inch by 4.0-inch tires offer grip on sand, snow, and gravel. It includes a front suspension fork and 7-speed gears for varied terrain.
Pros
- 1500W peak motor delivers strong hill-climbing torque
- 48V 15Ah removable battery offers 40-60 mile range
- 26x4.0 inch fat tires handle sand, snow, and gravel
Cons
- Top speed is limited to 19.8 mph, below 25 mph
- Only includes a front suspension fork, no rear shock
- Maximum rider weight is 330 lbs, lower than some peers
Good fit if
- You need strong power for steep hills and off-road trails
- You want a removable battery for convenient charging
- You ride on loose surfaces like sand or snow
Skip if
- You require a top speed of 25 mph or higher
- You need full suspension for maximum comfort on rough roads
- You weigh more than 330 lbs
Verdict: Vivi ACE07 26" Fat Tire Ebike is a capable off-road option for riders who prioritize torque and terrain grip over high speed. It suits those who ride on uneven ground and need a removable battery for charging flexibility.
Vivi 20" Foldable Fat Tire E-Bike
Best for: compact storage and mixed terrain
- Bike Type
- Fat Tire, Folding (what this guide is about)
- Motor Power
- 500W (Peak 1000W)
- Battery Capacity
- 10.4Ah (499.2Wh)
- Battery Voltage
- 48V
- Maximum Range
- Up to 50 miles
- Top Speed
- 19.8 mph
View on Amazon: Vivi 20" Foldable Fat Tire E-Bike Affiliate link
This Vivi folding e-bike combines portability with off-road capability. It features 20-inch by 3.0-inch fat tires for stability on varied terrain. The 48V 10.4Ah removable battery provides up to 50 miles of range in pedal-assist mode. A peak 1000W motor helps you reach speeds near 20 mph. The frame folds for compact storage, making it suitable for commuters who need to save space.
Pros
- 20" x 3.0" fat tires for all-terrain grip
- Peak 1000W motor for strong acceleration
- 48V 10.4Ah removable battery with up to 50-mile range
- Folding frame for easy storage and transport
- UL 2849 certified battery system
Cons
- Lower top speed of 19.8 mph compared to higher-speed models
- Smaller 20-inch wheels limit rolling efficiency on long rides
- Front suspension only lacks rear shock absorption
Good fit if
- You need a bike that folds for trunk storage
- You ride on mixed surfaces like gravel or sand
- You prefer a compact footprint for apartment living
Skip if
- You require speeds above 20 mph
- You want full suspension for rough trails
- You need a larger wheel for better stability at speed
Verdict: Vivi 20" Foldable Fat Tire E-Bike suits riders who prioritize storage convenience and off-road traction over high speed. It is a solid option for short commutes and mixed-terrain adventures where portability matters.
Vivi 26-Inch Fat Tire Electric Bike with Torque Sensor
Best for: steep off-road trails needing high torque
- Bike Type
- Fat Tire, Mountain (what this guide is about)
- Motor Power
- 750W (1500W peak)
- Battery Capacity
- 15Ah
- Battery Voltage
- 48V
- Maximum Range
- 40-60 miles
- Wheel Size
- 26"
View on Amazon: Vivi 26-Inch Fat Tire Electric Bike with Torque Sensor Affiliate link
You get a 750-watt motor producing 90 Newton-meters of torque paired with a 48-volt 15-amp-hour removable battery. An integrated torque sensor adjusts power to match your pedaling effort, while dual hydraulic brakes handle stopping. With 26 by 4.0-inch tires offering 40 to 60 miles per charge, it serves you well across sand, snow, and steep hills.
Pros
- Torque sensor provides proportional pedal assistance based on leg effort
- Dual hydraulic disc brakes provide responsive stopping power
- Rated 750W motor peaks at 1500W with 90Nm of torque for steep climbs
- 48V 15Ah battery yields an estimated 40 to 60 miles per charge
Cons
- Total weight of 72 pounds makes lifting and transport difficult
- Assisted top speed is limited to 20 mph despite 1500W peak motor output
- Front suspension fork only, lacking rear frame suspension
Good fit if
- You want natural torque-sensing assistance instead of basic cadence power delivery.
- You need hydraulic brakes and 90Nm of torque for steep off-road trails.
- You ride across snow, sand, or loose gravel using 4.0-inch wide tires.
Skip if
- You need a lightweight bike you can carry upstairs alone.
- You want motor assistance above the 20 mph class limit.
- You require a folding frame to store inside a car trunk.
Verdict: Vivi 26-Inch Fat Tire Electric Mountain Bike suits riders who require high motor torque, hydraulic braking, and smooth torque-sensing pedal response on rough surfaces. Its 72-pound weight and 20 mph limit make it focused on traction and hill climbing rather than portable commuting.
Vivi 26" Green Fat Tire E-Bike
Best for: App-connected riders seeking stability
- Bike Type
- Fat Tire, Mountain (what this guide is about)
- Motor Power
- 750W rated, 1500W peak
- Battery Capacity
- 15Ah
- Battery Voltage
- 48V
- Maximum Range
- 75+ miles
- Wheel Size
- 26"
View on Amazon: Vivi 26" Green Fat Tire E-Bike Affiliate link
This Vivi model features 26-inch by 4.0-inch fat tires and a 750W rated motor. It reaches a top speed of 25 MPH and includes a 7-speed drivetrain. The battery is UL 2849 certified and connects to a smart app for real-time tracking. You get hydraulic disc brakes for reliable stopping power. This setup suits adults who want a robust, app-connected ride for varied terrain.
Pros
- 750W rated brushless gear motor with 90Nm torque
- 26" x 4.0" all-terrain fat tires
- Smart app with real-time location tracking
- Dual hydraulic disc brakes
- UL 2849 certified battery
Cons
- Max speed is 25 MPH, lower than some competitors
- 7-speed transmission limits gear range
- No display mentioned in specifications
Good fit if
- You need a sturdy bike for gravel or uneven ground
- You want app-based security and tracking
- You prefer hydraulic braking for better control
Skip if
- You require speeds over 25 MPH
- You need more than 7 gears for steep climbs
- You prefer a bike with a built-in display
Verdict: Vivi 26" Green Fat Tire E-Bike delivers solid torque and app connectivity for riders who prioritize security and stability. It is a practical choice for adults navigating mixed surfaces who do not need high-speed performance.
Vivi 20" Folding Fat Tire Electric Bike
Best for: compact storage and off-road traction
- Bike Type
- Fat Tire, Folding (what this guide is about)
- Motor Power
- 500W (900W peak)
- Battery Capacity
- 10.4Ah (499.2Wh)
- Battery Voltage
- 48V
- Maximum Range
- 50 miles
- Top Speed
- 19.8 mph
View on Amazon: Vivi 20" Folding Fat Tire Electric Bike Affiliate link
This Vivi e-bike features 20-inch by 3.0-inch fat tires and a foldable frame for compact storage. It uses a 48V 10.4Ah battery with a 499.2Wh capacity. The motor delivers 500W nominal power with 900W peak output. You can reach speeds up to 19.8 mph. The range extends to 50 miles with pedal assist. Front suspension and dual disc brakes support varied terrain.
Pros
- Foldable design for easy storage
- 20" x 3.0" fat tires for stability
- 48V 499.2Wh removable battery
- 500W motor with 900W peak power
- Front suspension and dual disc brakes
Cons
- 20-inch wheels limit high-speed stability
- Top speed capped at 19.8 mph
- Range drops to 22 miles in pure electric mode
Good fit if
- You need a bike that folds for trunk storage
- You ride on loose surfaces like sand or snow
- You prefer a lower seat height for mounting
Skip if
- You require speeds over 20 mph
- You need long-range pure electric travel
- You prefer standard 26-inch wheel stability
Verdict: Vivi 20" Foldable Fat Tire E-Bike suits riders who prioritize compact storage and off-road traction over high speed. It fits those with limited space or who ride on soft terrain.
Specifications side by side
| Spec | Vivi Gopina 16-Inch Step-Through Fat Tire E-Bike | Vivi 26-Inch Fat Tire Electric Bike | Vivi Gopina 16-Inch Folding Fat Tire E-Bike | Vivi 26-Inch Fat Tire Electric Bike | Vivi 20" Foldable Fat Tire E-Bike | Vivi 26-Inch Fat Tire Electric Bike with Torque Sensor | Vivi 26" Green Fat Tire E-Bike | Vivi 20" Folding Fat Tire Electric Bike |
|---|---|---|---|---|---|---|---|---|
| Motor Power | 500W | 500W rated (749W peak) | 501W (500W peak) | 750W (1500W peak) | 500W (Peak 1000W) | 750W (1500W peak) | 750W rated, 1500W peak | 500W (900W peak) |
| Battery Capacity | 374.4Wh | 18Ah | 7.8Ah | 720Wh (15Ah) | 10.4Ah (499.2Wh) | 15Ah | 15Ah | 10.4Ah (499.2Wh) |
| Battery Voltage | 48V | 48V | 48V | 48V | 48V | 48V | 48V | 48V |
| Maximum Range | Up to 40 miles | Up to 75 miles | 20 - 50 miles | 40-60 miles | Up to 50 miles | 40-60 miles | 75+ miles | 50 miles |
| Top Speed | 19.8 mph | 20 mph | 20 mph | 19.8 mph | 19.8 mph | not stated | not stated | 19.8 mph |
| Wheel Size | 16" | 26" | 16" | 26" | 20" | 26" | 26" | 20" |
| Suspension | Dual suspension | front suspension fork | Front shock absorption | Front suspension fork | Front suspension fork | Front suspension fork | not stated | Front suspension fork |
| Bike Type | Folding, step-thru, fat tire | Fat tire, commuter | Step-through, folding, fat tire | Fat tire, mountain bike | Foldable, fat tire | Fat tire mountain bike | Mountain, fat tire, commuter | Foldable, fat tire |
| Target Audience | not stated | Adults | Adults | Adults | Adults | Adults | Adults | not stated |
| Max Speed | 20 MPH | 20 MPH | 20 MPH | 25 MPH | 20 MPH | not stated | not stated | 20 MPH |
| Dimensions | 53.9 × 9.45 × 12.2 inches | not stated | not stated | not stated | not stated | not stated | not stated | not stated |
| Weight | 58 pounds | not stated | 6 pounds | not stated | not stated | 72 pounds | not stated | not stated |
| Size | 26" | 26 * 4" | 16" | 26" | 18 | 26 inch x4 | 26" | 20" |
| Color | Light White | XT01-White-Pro | White Light Blue | White | Black | Blue | Green | Black |
| Model | AMAK00020 | AMAK00021 | FOLDING V2UL | ACE07 | AMAK00007 | ACE01 | AMAK00039 | not stated |
If you prioritize trail riding, you can compare these options against the best mountain bikes with fat tires.
How to choose the right one
-
Match motor power to terrain
Motor wattage determines how easily you climb hills or accelerate. The Vivi ACE07 features a 1500W motor, offering significant torque for steep off-road trails. Most models use 500W motors, which are sufficient for flat urban commuting. If you ride on soft sand or steep inclines, higher wattage provides better traction and control. For paved roads, a lower wattage motor is adequate and often more energy efficient. Check the spec sheet to ensure the motor matches your typical riding conditions.
-
Select wheel size for stability
Wheel diameter affects ride stability and portability. The 26-inch wheels on models like the Vivi F26FUL provide better traction and roll over obstacles more easily. Smaller 16-inch wheels, found on the Gopina step-through, offer easier mounting and a lower center of gravity. The 20-inch options balance these traits. Larger wheels generally feel more stable at speed, while smaller wheels make the bike easier to store in tight apartments. Choose based on whether you prioritize off-road grip or compact storage.
-
Check max speed limits
Maximum speed varies by model and local regulations. The Vivi ACE07 reaches 25 MPH, suitable for faster commutes or open trails. Most other models, including the Gopina and the torque-sensing mountain bike, are limited to 20 MPH. This limit often aligns with Class 2 or Class 1 e-bike definitions. If you need higher speeds for covering distance quickly, verify the spec allows 25 MPH. For leisurely rides or areas with strict speed limits, 20 MPH is typically sufficient and safer.
-
Consider folding for storage
Folding designs simplify storage for riders with limited space. The Vivi Gopina folding model and the 20-inch folding option allow you to collapse the frame into a smaller footprint. This is ideal for commuters who need to bring the bike indoors or into offices. Non-folding models like the standard 26-inch fat tire bikes require more floor or garage space. If you live in a small apartment or need to transport the bike in a car trunk, a folding frame is a practical necessity.
-
Evaluate battery voltage for power
Battery voltage influences motor performance and power delivery. Several Vivi models, including the ACE07 and the 1000W folding bike, use 48V batteries. This voltage level supports higher wattage motors and consistent power output. While specific amp-hour capacity is not always listed, voltage is a key indicator of raw power potential. Higher voltage systems generally handle steep climbs better than lower voltage counterparts. Always check the voltage spec to ensure the bike can handle your expected load and terrain demands.
Frequently asked questions
What is the fastest vivi fat tire electric bike?
The Vivi ACE07 26" Fat Tire Ebike reaches a maximum speed of 25 MPH. This makes it the quickest option in the lineup. The Vivi 26" Green Fat Tire E-Bike also shares this top speed limit. Most other models in the list are capped at 20 MPH. Choose the faster bikes if you need higher velocity on flat ground.
Which vivi e-bike has the most powerful motor?
The Vivi ACE07 26" Fat Tire Ebike features a 1500W motor. This is the highest power rating among the selected models. It provides significant torque for steep off-road trails and hill climbing. The next strongest option is the Vivi 20" Folding Fat Tire Electric Bike with a 1000W motor. The remaining bikes use 500W motors for standard commuting.
Does any vivi fat tire bike include a torque sensor?
Yes, the Vivi 26-Inch Fat Tire Electric Bike with Torque Sensor includes this feature. It offers smooth pedal response on rough surfaces. This model also weighs 72 pounds and has a 20 MPH limit. Other models in the list do not mention torque sensors in their published specifications. This bike is best for riders who want natural-feeling assistance on uneven terrain.
Which vivi fat tire bike is the lightest?
The Vivi Gopina 16-Inch Folding Fat Tire E-Bike is listed at 6 pounds. This makes it the lightest and most portable option for compact storage. The Vivi Gopina 16-Inch Step-Through Fat Tire E-Bike weighs 58 pounds. The heaviest model is the Vivi 26-Inch Fat Tire Electric Bike with Torque Sensor at 72 pounds. Select the folding 16-inch model for easy carrying.
Are there vivi fat tire bikes with app connectivity?
The Vivi 26" Green Fat Tire E-Bike offers app connectivity. This feature supports security and stability tracking for riders. It does not mention high-speed performance, capping out at 25 MPH. None of the other listed models include app connectivity in their published data. If you want digital integration, this green model is the only choice in this group.
What battery voltage do these vivi e-bikes use?
Several models use a 48V battery system. These include the Vivi Gopina 16-Inch Step-Through, the Vivi ACE07 26", and the Vivi 20" Folding Fat Tire Electric Bike. The 48V voltage supports their respective motor powers, ranging from 500W to 1500W. Other models do not specify voltage in the provided data. Check the specs if voltage is a priority for your charging setup.
Which vivi fat tire bike is best for off-road riding?
The Vivi ACE07 26" Fat Tire Ebike is designed for off-road riding. Its 1500W motor and 25 MPH speed handle uneven ground and steep climbs effectively. The Vivi 26-Inch Fat Tire Electric Bike with Torque Sensor also suits rough surfaces with its hydraulic braking and high torque. These two models prioritize traction and power over portability for trail use.