If you are looking for the best electric bike for a 400 lb person, you are in the right place. You need real weight capacity, solid brakes, strong motors, and comfort that holds up mile after mile.
We have tested and reviewed the top e-bikes for a 400 lb person, so you can pick with confidence.
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Top Electric Bike for a 400 lb Person At a Glance
Here’s a quick snapshot of the key specs and rider limits to help you compare at a glance.
| Bike | Max Load | Recommended Height | Motor & Torque | Top Speed | Wheels & Suspension |
|---|---|---|---|---|---|
| LEONX M2 Pro | 500 lbs | 5’6” to 7’6” | 1800W peak, 110 Nm | 36 mph | 26×4 in, dual |
| KETELES K800 | 440 lbs | 5’7” to 6’4” | Dual motors 4000W peak, 170 Nm | 31 to 34 mph | 26×4 in, front |
| Fucare Libra | 400 lbs | 5’3” to 6’3” | 1200W peak | 32 mph | 20×4 in, full |
| TST 1500W | 450 lbs | 5’0” to 6’4” | 750W rated, 1500W peak, 90 Nm | 28 mph | 20×4 in, dual |
| Jasion EB5 MAX | 400 lbs | 5’5” to 6’5” | 1500W peak | 28 plus mph | 26×4 in, front |
| DAMSON RX80 | 400 lbs | 5’6” to 6’8” | High-torque hub (options) | 30 mph | 26×4 in, full hydraulic |
| Jasion Thunder | 400 lbs | 5’2” to 6’5” | 1500W peak, 85 Nm | 30 plus mph | 26×4 in, front |
Best Electric Bike for a 400 lb Person: Our Top Picks
- Best Overall: LEONX M2 Pro
- Best Budget: KETELES K800 Dual Motor
- Best for Comfort: Fucare Libra Step-Through
- Best Mid-Range Pick: TST 1500W Fat Tire
- Best Mountain-Style: Jasion EB5 MAX
- Best Long-Range: DAMSON RX80
- Best Tech-Enabled: Jasion Thunder
1. Best Overall: LEONX M2 Pro Electric Bike
Key Details:
- Max Load: 500 lbs
- Rider Height: 5’6” – 7’6”
- Motor: 1800W peak (110 Nm torque)
- Battery: 48V 17.5Ah, up to 85 miles range
- Top Speed: 36 mph
The LEONX M2 Pro is one of the few e-bikes on the market that actually feels like it was built with heavier riders in mind.
With a 500 lb capacity and fat 26” x 4” tires, it holds its ground both on pavement and off-road. The 1800W motor doesn’t hesitate on hills, even with our 360 lb tester aboard, and we consistently hit 32–34 mph without strain.
Comfort is another strong point. The dual suspension system soaks up rough trails and potholes, making longer rides more manageable for bigger riders.
We also appreciated the 5 different riding modes and USB port, which kept phones charged during longer commutes.
The only thing to consider is its size and weight. At over 80 lbs, it’s not something you’ll want to haul upstairs or lift onto a rack without help.
Still, if stability, range, and raw power are your top priorities, this is our best overall pick for riders up to 400 lbs and beyond.
Pros:
- 500 lb weight capacity (highest in class)
- 1800W motor with serious hill-climbing torque
- Dual suspension for smoother rides
- Long 85-mile battery range
Cons:
- Heavy frame, not easy to lift or transport
- Overkill for casual riders who don’t need extreme power
2. Best Budget: KETELES K800 Dual Motor Electric Bike
Key Details:
- Max Load: 440 lbs
- Rider Height: 5’7” – 6’4”
- Motor: Dual 2000W peak motors (4000W combined)
- Battery: 48V 23Ah, up to 60 miles
- Gears: 21-speed
If you want serious power without paying over $1,000, the KETELES K800 is tough to beat. This dual-motor setup delivers up to 170 Nm of torque, which is more than enough to push through sand, snow, or steep inclines.
In our testing, switching from single-motor to dual-motor mode was a game-changer on hills, especially with a heavier load.
The ride is surprisingly comfortable for the price, with fat 26” x 4” tires and a padded saddle that distributes weight well.
We liked the 21-speed transmission, which let us fine-tune pedal assist on varied terrain. At night, the integrated running light and brake light added peace of mind.
The trade-offs? It’s not as refined as higher-end bikes. The front suspension works, but it doesn’t match a dual setup, and the frame is bulky.
Still, at under $800, it’s an incredible value for riders who want high weight capacity and serious power on a budget.
Pros:
- Dual motors for unbeatable hill-climbing power
- Strong 440 lb load capacity
- Affordable price for the specs
- Great traction on all terrains
Cons:
- Only front suspension, rougher on very bumpy trails
- Heavy and not ideal for frequent lifting or transport
3. Best for Comfort: Fucare Libra 1200W Step-Through E-Bike
Key Details:
- Max Load: 400 lbs
- Rider Height: 5’3” – 6’3”
- Motor: 1200W peak (750W rated)
- Battery: 48V 20Ah LG cells, up to 80 miles
- Suspension: Full (front + dual rear shocks + seat suspension)
If comfort is your top priority, the Fucare Libra stands out. This step-through design makes mounting and dismounting easy for riders of all sizes, and the full suspension setup (including a shock-absorbing seat) really does smooth out rough pavement.
During our city test rides, one of our team members weighing around 350 lbs felt significantly less fatigue compared to other models.
The Libra isn’t just about comfort. Its 1200W motor provides enough power to reach 32 mph and cruise with confidence.
Paired with the large 20Ah battery, we got close to 70 miles in pedal-assist mode before needing a recharge. The wide 20” x 4” tires also help with stability and grip, even when carrying close to its 400 lb max.
One note: the smaller 20-inch wheels don’t roll over obstacles as smoothly as 26-inch models, so if you plan on lots of off-road riding, you may prefer a bigger-wheeled option.
But for commuting, leisure rides, and everyday comfort, this is an excellent choice for heavier riders.
Pros:
- Step-through frame makes mounting easy
- Full suspension system for smoothest ride
- Long battery life (up to 80 miles)
- Great mix of comfort and utility
Cons:
- Smaller 20” wheels less ideal for rugged trails
- Heavier frame may be awkward for storage in small spaces
4. Best Mid-Range Pick: TST 1500W Fat Tire Electric Bike
Key Details:
- Max Load: 450 lbs
- Rider Height: 5’0” – 6’4”
- Motor: 750W rated (1500W peak), 90 Nm torque
- Battery: 48V 15Ah, up to 60 miles
- Top Speed: 28 mph
The TST 1500W Fat Tire Bike feels like a sweet spot between affordability and performance. With a 450 lb capacity, it’s one of the stronger options in this price range.
When we tested with a rider weighing about 370 lbs, the bike still handled hills and stop-and-go traffic smoothly. The dual suspension also helped keep things comfortable on longer rides.
Range is solid, too. We got about 55 miles on pedal-assist before the battery tapped out, which is more than enough for most commutes or weekend rides.
The fat 20” tires grip well on dirt and pavement, though the smaller wheel size doesn’t roll quite as smoothly as a 26-inch model.
For heavier riders looking for a capable e-bike for a 400 lb person that won’t empty the wallet, this is a dependable choice.
The trade-off is that it uses mechanical brakes instead of hydraulic, so stopping power is good but not as refined as some competitors.
Pros:
- High weight capacity at 450 lbs
- Comfortable dual suspension system
- Strong performance on hills and city rides
- Great value for under $800
Cons:
- Mechanical brakes instead of hydraulic
- Smaller 20” wheels less forgiving on rough terrain
5. Best Mountain-Style: Jasion EB5 MAX Electric Bike
Key Details:
- Max Load: 400 lbs
- Rider Height: 5’5” – 6’5”
- Motor: 1500W peak
- Battery: 48V 15Ah, up to 65 miles
- Top Speed: 28+ mph
The Jasion EB5 MAX is built like a rugged mountain bike but with the power to handle heavier loads. With a 400 lb capacity, fat 26” tires, and a sturdy carbon steel frame, it feels planted on both pavement and dirt.
On steep climbs, the 1500W peak motor gave us confidence that it could keep up with higher-end models.
We especially liked the extras Jasion added here: cruise control, a bright LCD, and a rear cargo rack for carrying supplies.
During testing, one of our taller riders (6’3” and about 330 lbs) found it stable at higher speeds, with no wobbling even on rougher trails.
This is a good pick if you want an electric bike for a 400 lb person that blends utility with trail capability. The only drawback is the front suspension; it works, but it’s not as cushioned as full-suspension models.
Pros:
- Rugged design with fat 26” tires
- Good balance of power and range
- Added cargo rack for commuting or errands
- Cruise control makes long rides easier
Cons:
- Only front suspension, bumpier on rough trails
- Slightly heavy frame for lifting or storage
6. Best Long-Range: DAMSON RX80 Dual Motor E-Bike
Key Details:
- Max Load: 400 lbs
- Rider Height: 5’6” – 6’8”
- Motor: Dual 1000W peak motors (85 Nm torque)
- Battery: 48V 20–30Ah, up to 120 miles
- Suspension: Full hydraulic suspension
If you’re after distance, the DAMSON RX80 is hard to top. With up to 120 miles of range, this bike is built for serious riders who don’t want to worry about charging every day.
The dual motor setup packs plenty of punch, giving it strong acceleration and the ability to handle steep hills even with a heavy rider aboard.
We tested it with a 365 lb rider on rolling terrain, and it never felt underpowered. The full hydraulic suspension absorbed bumps with ease, while the fat 26” tires added stability at higher speeds.
This combination makes it one of the most comfortable long-distance options in the lineup.
For riders looking for the best electric bike for 400 lb person who also want maximum mileage, the RX80 is the way to go.
Just know it’s big and heavy, so you’ll want a solid storage space or vehicle rack that can handle the extra weight.
Pros:
- Impressive 120-mile range with larger battery option
- Strong dual motor performance for hills and off-road
- Full hydraulic suspension for smoother rides
- Well-equipped with accessories (rack, fenders, mirrors)
Cons:
- Heavy frame makes transport tricky
- Pricier than simpler models
7. Best Tech-Enabled: Jasion Thunder 1500W Electric Bike
Key Details:
- Max Load: 400 lbs
- Rider Height: 5’2” – 6’5”
- Motor: 1500W peak, 85 Nm torque
- Battery: 48V 18Ah, up to 80 miles
- Special Feature: App control + LCD
The Jasion Thunder blends modern tech with solid performance, making it a fun option if you like extra features.
With app control, you can track your rides, adjust settings, and even lock the bike remotely. At 400 lbs capacity, it’s another dependable pick for heavier riders.
Performance is strong, with speeds over 30 mph and an 80-mile range in eco mode. In our tests, the dual hydraulic brakes stood out, stopping quickly even when carrying near the weight limit.
The fat tires and front suspension gave a comfortable ride across both pavement and dirt trails. If you want an e-bike for a 400 lb person that also feels smart and connected, the Thunder is worth considering.
The only downsides are its weight (82 lbs) and the fact that the smaller front suspension isn’t as cushioned as dual systems.
Pros:
- Tech-forward with app control and ride tracking
- Hydraulic brakes stop quickly and safely
- Good balance of speed and range
- Built-in lights, horn, and turn signals for safety
Cons:
- Heavy at over 80 lbs
- Front suspension only, less cushioned on rough trails
How to Choose the Best E-Bike for Heavy Riders
You want a bike that feels stable, stops quickly, and climbs without strain. Here is what we look for during testing and what you should weigh before you buy.
Frame Strength and Real Weight Capacity
A higher posted max load is helpful, but frame design, weld quality, and wheel build matter just as much.
Look for reinforced aluminum or steel frames, wide rear triangles, and stout racks that bolt to the frame, not just fenders.
When we test with riders around 330–370 lbs, bikes with stronger frames track straighter at speed and feel calmer over bumps.
Motor Power and Torque for Hills
Bigger riders feel torque more than peak wattage numbers. For an electric bike for 400 lb person, target at least a 750W rated hub with 80 Nm or more.
Dual motors or high-torque single hubs make hill starts safer and shorten merge time in traffic. If you ride steep areas, stronger motors are not “extra.” They are comfort and safety.
Battery Size and Real-World Range
Heavier loads draw more power, so plan for a larger pack. A 48V system with 15Ah or more is a good floor. Expect the real range to drop compared to lighter riders.
We often see 35–60 miles on PAS from 15–20Ah batteries at this weight class, depending on terrain, wind, and tire pressure. If you want long days, consider 20Ah to 30Ah options or a spare battery.
Brakes and Heat Management
Hydraulic disc brakes with 180 mm rotors give smoother, stronger stops under load. Mechanical discs can work, but lever force is highe, and fade shows up on long downhills.
If your routes include big descents or heavier cargo, hydraulics are worth it.
Tires, Wheels, and Suspension
Fat 4.0-inch tires spread weight and add grip. Paired with dual or full suspension, they cut body fatigue and improve control on broken pavement.
For mostly street riding, 26-inch wheels roll smoother over potholes than 20-inch. If you prefer low standover and easy mounting, 20-inch step-throughs ride great at city speeds.
Fit, Standover, and Cockpit
Check the posted rider height range and standover. A taller stem, swept bars, or a suspension seatpost can transform comfort on long rides.
If possible, measure saddle height and bar reach at home to match the geometry before you buy.
Cargo and Accessories
If you plan to carry gear, pick bikes with sturdy rear racks and through-bolted mounts.
Wider pedals, a bigger saddle, and a suspension seatpost are small upgrades that pay off every single ride.
Final Words
Finding the best electric bike for a 400 lb person comes down to a mix of strength, stability, and comfort. The right e-bike should have a reinforced frame, a powerful motor, wide tires, and reliable brakes so that every ride feels safe and enjoyable.
If you want the most versatile option, the LEONX M2 Pro is hard to beat. With its 500 lb capacity, dual suspension, and strong 1800W motor, it works well for both city commutes and off-road trails.
On the other hand, if you’re watching your budget but still need serious power, the KETELES K800 delivers dual motors and solid weight support at a much lower price.
The good news is that there are now several strong options out there, whether you want comfort, speed, or long range.
Match the bike to your riding style, and you’ll have a reliable partner on the road.
FAQs
Can a 400 lb person ride an e-bike?
Yes. While many e-bikes are rated for 220–300 lbs, there are several models designed for heavier riders that safely support 400 lbs or more. Choosing one of these ensures better stability and performance.
How much weight can an e-bike hold?
Most e-bikes hold between 220–300 lbs, but heavy-duty models are built for 350–500 lbs. The posted capacity includes both the rider and any extra cargo.
Do heavier riders drain the battery faster?
Yes. More weight requires the motor to work harder, which uses more power. Expect the real-world range to be 15–25% lower for heavier riders compared to lighter ones using the same battery.
Are there e-bikes above 500 lb capacity?
Very few. The LEONX M2 Pro is one of the rare e-bikes rated up to 500 lbs. Most others top out around 400–450 lbs, so options are limited if you need support above that.
Michael Josh is a hands-on e-bike tester and reviewer at BoltBikers, known for putting every model through real-world rides before sharing his thoughts. With a sharp eye for performance, comfort, and build quality, he helps the team choose which bikes are worth featuring. Backed by years of experience in tech and gear reviews, Michael brings trusted, honest insights to help readers find the right e-bike for their needs.
