DYU UX BMX 20-Inch Fat Tire Electric Bike
BMX-Inspired Style. Fat-Tire Stability. Everyday Electric Performance.
The DYU UX BMX 20-Inch Fat Tire Electric Bike combines a distinctive BMX-inspired design with a single 250W motor, 750W peak output, 48V 13Ah removable battery and 20 × 3.0-inch fat tires. It's designed for riders who want a comfortable, planted ride for commuting, neighborhood trips, campus paths, gravel and light trail riding.
At 57 lbs, with a recommended rider height of 5'5"–6'2" and a maximum load capacity of 265 lbs, the UX BMX delivers a substantial, confidence-inspiring platform while maintaining a practical footprint.
⚡ Why Riders Love the UX BMX
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250W rated motor / 750W peak output
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48V 13Ah removable battery
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Approximately 624Wh of nominal battery capacity
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Up to 20–30 miles in pure-electric riding
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Up to 40–50 miles in pedal-assist mode
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19.8 MPH listed top speed
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Wide 20 × 3.0-inch fat tires
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Front and rear disc brakes
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Suspension system for added ride comfort
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Comfortable ergonomic saddle
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Front high-brightness headlight
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Rear light
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LED power display
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Multiple riding modes including pedal assist, throttle and walk assist
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265 lb maximum load capacity
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UL 2849 certification
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57 lb listed bike weight
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Removable battery for convenient charging
🔥 Key Features
⚡ 250W Motor. 750W Peak Output.
The UX BMX uses a single electric motor rated at 250W, with a manufacturer-listed 750W peak output.
This combination is designed for responsive everyday acceleration and practical urban riding.
Rated motor: 250W
Peak output: 750W
Configuration: Single motor
The manufacturer does not publish a torque rating in Nm, so no unsupported torque figure is being added.
🔋 48V 13Ah Removable Battery
The UX BMX is equipped with a 48V 13Ah battery, providing approximately 624Wh of nominal energy.
The battery is removable, allowing you to take it away from the bike for charging.
DYU lists approximately 20–30 miles of pure-electric range and 40–50 miles of pedal-assist range.
Actual range depends on rider weight, speed, terrain, temperature, tire pressure and riding mode.
🛞 20 × 3.0-Inch Fat Tires
The UX BMX's wide 20 × 3.0-inch tires are one of its defining characteristics.
The broad tire profile provides a planted feel and is suited to pavement, gravel and light mixed-surface riding.
Front: 20 × 3.0 inches
Rear: 20 × 3.0 inches
🛋️ Comfortable Suspension
The UX BMX incorporates a suspension system intended to improve comfort over ordinary road imperfections.
The current product information does not provide enough detail to confidently specify a suspension fork, rear suspension configuration or suspension travel, so those specifications are not guessed.
🛑 Front & Rear Disc Brakes
The UX BMX features front and rear disc braking.
This provides braking at both ends of the bike and complements the stability of the 20 × 3.0-inch fat tires.
💡 Integrated Lighting
The UX BMX includes:
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High-brightness front headlight
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Rear light
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LED power display
The lighting system provides additional visibility during low-light conditions.
🚴 Multiple Riding Modes
The UX BMX offers several riding options:
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Pedal Assist
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Throttle
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Walk Assist
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Normal Riding
This lets you choose how much electric assistance you want throughout your ride.
🔌 Removable Battery Convenience
The 48V 13Ah battery is removable.
Instead of moving the entire 57 lb bike to an outlet, you can remove the battery and charge it separately.
📊 Full Technical Specifications
| Specification | DYU UX BMX |
|---|---|
| Model | DYU UX BMX 20-Inch Fat Tire Electric Bike |
| Bike Type | Fat-Tire Electric Bike |
| Motor Configuration | Single motor |
| Motor Rated Power | 250W |
| Motor Peak Power | 750W |
| Motor Type | Electric motor |
| Motor Torque | Not published |
| Battery Voltage | 48V |
| Battery Capacity | 13Ah |
| Battery Energy | Approximately 624Wh |
| Battery Type | 48V 13Ah battery; specific cell chemistry not published |
| Battery | Removable |
| Top Speed | 19.8 MPH |
| Advertised Speed | Up to approximately 20 MPH |
| Pure Electric Range | 20–30 miles |
| Pedal-Assist Range | 40–50 miles |
| Front Tire | 20 × 3.0 inches |
| Rear Tire | 20 × 3.0 inches |
| Tire Type | Fat pneumatic tires |
| Suspension | Suspension system; exact configuration/travel not published |
| Brakes | Front and rear disc brakes |
| Payload Capacity | 265 lbs |
| Recommended Rider Height | 5'5"–6'2" |
| Charging Time | Not published |
| Controller | Controller included; model, amperage and detailed electrical specifications not published |
| Frame Material | Not published |
| Wheel Material | Not published |
| Display | LED power display |
| Lighting System | High-brightness front headlight + rear light |
| Hill Climbing | Manufacturer highlights hill-climbing capability; maximum grade not published |
| Product Weight | 57 lbs |
| Shipping Weight | Not published |
| UL Certification | UL 2849 |
| Water Resistance | No IP rating published |
| Riding Modes | Pedal assist, throttle, walk assist and normal riding |
| Recommended Use | Commuting, neighborhood riding, campus paths, pavement, gravel and light trails |
| Wheel Diameter | 20 inches |
| Tire Width | 3.0 inches |
| Color | Black |
Specification transparency: The manufacturer does not publish several requested engineering figures, including motor torque, controller amperage/model, frame material, wheel material, shipping weight, charging time and maximum hill grade. Those specifications are intentionally not replaced with estimates.
🏙️ Performance Built for Everyday Adventure
Motor Power
The UX BMX's 250W motor provides a balanced level of electric assistance, with a listed 750W peak output for additional power demand.
Battery
The 48V 13Ah removable battery provides approximately 624Wh of nominal capacity.
That gives the UX BMX a useful energy reserve while retaining the convenience of a removable battery.
Range
DYU lists:
20–30 miles — Pure Electric
40–50 miles — Pedal Assist
The 50-mile figure represents the upper end of the advertised pedal-assist range and should not be treated as a guaranteed real-world distance.
Top Speed
The detailed specification lists 19.8 MPH, while the product is generally described as reaching approximately 20 MPH.
Torque
A torque rating in Nm is not published by the manufacturer.
Suspension
The UX BMX includes a suspension system intended to improve comfort, although the manufacturer does not publish enough information to identify the exact suspension architecture or travel.
Brakes
Front and rear disc brakes provide braking from both ends of the bike.
Tires
The 20 × 3.0-inch fat tires provide a wide contact patch and planted handling across pavement, gravel and light mixed terrain.
Payload
The maximum listed load capacity is 265 lbs.
Terrain
The UX BMX is suited to:
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City streets
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Neighborhood roads
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Paved paths
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Campus routes
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Gravel
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Light trails
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Mixed everyday surfaces
The fat-tire setup provides additional stability compared with narrow commuter tires.
Hill Climbing
The manufacturer highlights hill-climbing capability but does not provide a maximum incline percentage.
Actual hill performance depends on rider weight, gradient, battery charge, riding mode, surface and tire pressure.
Riding Comfort
The combination of 20 × 3.0-inch fat tires, suspension, comfortable saddle and upright bicycle-style riding position creates a stable platform for everyday riding.
⚖️ How It Compares
| Feature | DYU UX BMX | DYU D3F MINI | DYU C7 Lite | Generic Commuter Scooter |
|---|---|---|---|---|
| Design | 20" BMX-style fat-tire e-bike | Compact folding e-bike | Full-size e-bike | Standing scooter |
| Rated Motor | 250W | 250W | 250W | Varies |
| Peak Output | 750W | Varies | Up to 1000W listed | Varies |
| Battery | 48V 13Ah removable | 36V 10Ah | 48V 10.4Ah removable | Varies |
| Maximum Advertised Range | Up to 50 miles PAS | Up to 31 miles | Up to 45 miles | Varies |
| Tires | 20 × 3.0" fat tires | 14" | 26" | Typically narrower |
| Brakes | Front + rear disc | Disc | Dual disc | Varies |
| Suspension | Suspension system | Model dependent | Suspension configuration | Model dependent |
| Payload | 265 lbs | 265 lbs | 265 lbs | Varies |
| Weight | 57 lbs | Compact/lighter | Full-size platform | Varies |
| Riding Position | Seated bicycle | Seated bicycle | Seated bicycle | Standing |
| Battery Removal | Yes | Model dependent | Yes | Model dependent |
| Terrain | Pavement, gravel & light trails | Urban-focused | Broader all-terrain use | Mostly urban |
| Standout Advantage | Fat-tire stability + removable 48V 13Ah battery + BMX styling | Maximum compactness | Full-size versatility | Standing portability |
Why Choose the UX BMX?
The UX BMX is designed for riders who want something more substantial than a basic commuter bike.
You get 20 × 3.0-inch fat tires, a removable 48V 13Ah battery, 250W motor with 750W peak output, dual-end disc braking and a 265 lb payload rating.
Compared with a generic commuter scooter, the UX BMX provides a seated bicycle experience, pedal assist and fat-tire stability, making it a better fit for riders who want a conventional bicycle riding position.
🛡️ Buy With Confidence
🔒 Secure Checkout
Complete your purchase through a secure checkout designed to protect your payment information.
🚚 FREE SHIPPING
FREE SHIPPING is included with this offer, subject to applicable destination and fulfillment conditions.
💵 NO SALES TAX
NO SALES TAX with this offer, subject to applicable checkout and jurisdictional requirements.
📦 Quality Inspection
Inspect the packaging and bike when it arrives. Check the wheels, tires, brakes, battery connection, lights and controls before your first ride.
💬 Customer Support
Customer support is available for product assistance and service-related questions.
🛡️ Warranty
The product listing displays a 12–24 month warranty service badge. Exact warranty duration and component coverage are subject to the applicable warranty terms.
↩️ Returns
The product page displays return/trial service information. Applicable return conditions should be reviewed before purchase.
✅ Safety Certification
The UX BMX is listed with UL 2849 certification.
📦 What's In The Box
The manufacturer lists:
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1 × DYU UX BMX Electric Bike
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2 × Pedals
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1 × Charger
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1 × Owner's Manual
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3 × Allen Wrenches
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2 × Open-End Hex Wrenches
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1 × Open-End Wrench with Socket
❓ DYU UX BMX FAQ
How long does the UX BMX take to charge?
The manufacturer does not publish a specific charging-time figure on the current product specification.
The bike uses a 48V 13Ah removable battery.
How fast is the DYU UX BMX?
The detailed specification lists 19.8 MPH, while the product is marketed at approximately 20 MPH.
How far can the UX BMX travel?
DYU lists 20–30 miles in pure-electric mode and 40–50 miles in pedal-assist mode.
Actual range depends on rider weight, speed, terrain, temperature, battery condition and riding mode.
What rider height is recommended?
The recommended rider height is approximately 5'5"–6'2".
What is the maximum payload?
The maximum listed load capacity is 265 lbs.
Is the battery removable?
Yes. The 48V 13Ah battery is removable, allowing convenient charging away from the bike.
Is the UX BMX waterproof?
The current product specification does not publish a specific IP water-resistance rating. Avoid submerging the bike or exposing electrical components to unnecessary water.
Do I need a driver's license?
E-bike laws vary by state and locality. Verify the applicable classification, licensing, registration and road-use requirements in your area before riding.
Can the UX BMX handle hills?
The manufacturer highlights hill-climbing capability, but does not publish a maximum hill grade.
The 250W motor and 750W peak output provide electric assistance, while actual hill performance depends on incline, rider weight, battery charge and surface.
Is it suitable for trails?
The 20 × 3.0-inch fat tires are well suited to pavement, gravel and light trails. The UX BMX is not intended to be treated as an extreme downhill or stunt BMX bike.
How long will the battery last?
The manufacturer does not publish a guaranteed battery cycle count or fixed lifespan for the 48V 13Ah battery. Battery longevity depends on charging habits, storage conditions, temperature and usage.
🚀 Ride Different. Ride the UX BMX.
The DYU UX BMX combines 250W rated power, 750W peak output, a 48V 13Ah removable battery, 20 × 3.0-inch fat tires, approximately 20 MPH top speed and a 265 lb load capacity into a distinctive electric bike designed for everyday exploration.
