Engwe Engine X Folding Electric Bike
The Engwe Engine X is a rugged and versatile electric bike that blends powerful performance with everyday practicality.
Designed with full suspension and large 20×4.0″ fat tyres, it delivers a smooth, capable ride on city streets, gravel paths, and light trails alike.
⚡ Reliable 250W Motor
Powered by a 250 W brushless hub motor, the Engine X provides steady and efficient assistance up to a legal top speed of 25 km/h in EU‑compliant configuration. The motor also develops around 55 Nm of torque for comfortable hill climbing and everyday riding.
🔋 Long‑Range Removable Battery
A removable 48 V 13 Ah lithium battery supplies energy for both electric‑only and pedal‑assist riding. With pedal assist (PAS), the total range can reach up to 90–120 km under optimal conditions, making it great for longer rides or commuting.
🛴 Comfortable Ride & Premium Features
Built on a foldable aluminum frame with front and rear full suspension, the Engine X absorbs bumps and provides stability on uneven surfaces. Its 7‑speed Shimano drivetrain gives additional versatility, while mechanical disc brakes ensure predictable stopping performance.
Technical Specifications
| Motor Type | 250 W brushless rear hub motor |
|---|---|
| Torque | 55 Nm |
| Battery | 48 V 13 Ah removable lithium battery |
| Maximum Speed | Up to 25 km/h (EU limited) |
| Range (PAS Mode) | Up to ~90–120 km |
| Range (Electric Mode) | ~50–60 km |
| Frame | Foldable aluminum alloy frame |
| Suspension | Front and rear full suspension |
| Gears | Shimano 7‑speed drivetrain |
| Brakes | Front and rear mechanical disc brakes |
| Tires | 20″ x 4.0″ fat tyres |
| Display | LCD display |
| Charging Time | Approx. 6–7 hours |
| Max Load | ~150 kg |
| Weight (Approx.) | ~31.7–38.5 kg |
Engwe Engine (Upgraded Model) X Foldable Electric Bike
Details
- NEW VERSION: Designed by AMPERBIKE, the best 250W fat bike in 20 inches. Upgrade to 13Ah integrated battery. Electric Fat Bike with rear suspension and folding in 20 inches (20×4.0).
- ELECTRIC MODES: Throttle mode (like an electric motorcycle), assisted pedaling (like an assisted pedaling electric bicycle) or both at the same time.
- 250W 48V 13Ah: Its battery and amazing motor are different from the rest, in addition to its fat wheels made for all terrains. Autonomy up to 50 miles in assisted pedaling mode. 1 to 4 hours of charging.
- STOCK DIRECT FROM FACTORY: Shipping in 5 to 7 days from the factory, reducing transits and ensuring the latest version available. Tracking available nextday and the AMPERBIKE team informing you at all times.
| 250W to 750W Powerful Motor |
| 20×4.0 All Terrain Fat Tires |
| Step Alloy Foldable Frame |
| 48V 13Ah Lithium Removalble Battery(upper fit to 16Ah) |
| Front and rear Mechanical disc breaks |
| LCD Display |
| 7 Speed System |
| Electric mode: 50-60 km, Pas mode: 90-100 km |
The ENGINE X 250W Foldable E bike
A Trustworthy and Durable Riding Companion
European Compliance
The ENGINE X is designed with your safety in mind and has undergone the SGS Standard EN15194 certification.
Powerful Hub Motor with 55N.m of torque
Travel Without Range Anxiety
Specifications
| Material： | 6061 Aluminum Alloy |
| Motor： | 250W Brushless Motor |
| Torque: | 55 N.m |
| Battery: | 48V13Ah Removable Internal Lithium-ion*1 |
| Tires: | 20 x 4.0 Fat Tires |
| Max Speed: |
25 km/h (The actual speed will vary due to rider weight and road conditions)
|
| Max Mileage: | 120 km(PAS Mode) |
| Charging Time: | about 6.5H |
| Maximum Climbing degree: | 10° |
| Brake: | 160 mm Front & Rear Disc Mechanical Brake |
| Transmission System: | SHIMANO 7 Gears |
| Display: | LCD Display |
| Bike Weight: | 31.7 kg (69.8lbs) |
| Gross Weight: | 38 kg (83.77lbs) |
Geometry
| Rider Height:5.4 (ft) -6.2 (ft) | |
| Payload Capacity: 150 kg (330lbs) | |
| Package Dimensions (LWH): 144.5*32.5*72 cm | |
| A–Wheelbase | 112.4 cm |
| B–Total Length | 170.4 cm |
| C — Reach | 45.6 cm |
| D–Standover Height | 69 cm |
| E–Minimum Saddle Height | 86 cm |
| F–Maximum Saddle Height | 102 cm |
| G–Minimum Handlebar Height: | 120 cm |
| H–Maximum Handlebar Height: | 130 cm |
|
Please note: There may be a difference of 0~5 cm between measured and actual data.
|
|
| Folded Size: 104*55*84 cm | |
| A–Height | 84 cm |
| B–Length | 104 cm |
| C–Width | 55 cm |
| Please note: There may be a difference of 0~5 cm between measured and actual data. | |
What’s In The Box?
Engine X E-bike*1
48V13Ah Lithium-Ion Battery*1
Battery Charger*1
Assembly Tool *1
Pedals*2
English User Manual*1
Please note: The product you receive is based on the option you selected to order.
More Reasons to Love It
Foldable Frame
The ENGINE X is fully foldable, giving you the freedom to pack up and explore without limits wherever you go.
Rear Rack
The durable rear rack provides a safe and convenient way of transporting your belongings and can be extended for additional loading space.
Headlight and Tail Light
The bright LED headlight ensures that the road ahead is well-lit, while the rear tail light ensures visibility to others on the road.
Cruise Control
The ENGINE X cruise control feature offers a relaxing ride while you preserve your energy.
SHIMANO 7-speed
A SHIMANO derailleur delivers rellable, effortless, and accurate gear shifting on any terrain or gradient.
E-Bikes Side-By-Side Comparison
| Engine X | Engine Pro | EP-2 Pro | |
| Brake | Mechanical brake | Hydraulic Disc Brakes | Mechanical brake |
| Shock Absorption | Fork Spring | Fork Spring | Fork Spring |
| Extra Features | / | Recharge | / |
| Transmission System | Shimano 7 Gears | Shimano 8 Gears | Shimano 7 Gears |
| Display | YL80C | BC281 or KD986 | YL80C |
| Charge | / | USB Charge | / |