Introducció
Welcome to the user manual for your new ENGWE LE20 Step-Thru Electric Cargo Bike. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your electric bicycle. Please read this manual thoroughly before your first ride and keep it for future reference.
The ENGWE LE20 is designed for versatility, offering a robust solution for family outings, commuting, cargo transport, and outdoor adventures. It features a powerful 1300W peak motor, a torque sensor for smooth assistance, hydraulic disc brakes, and durable 20" x 3.0" fat tires.

Image: The ENGWE LE20 Step-Thru Electric Cargo Bike, showcasing its grey frame, front basket, and rear cargo area with a bag.
Pautes de seguretat
Your safety is paramount. Always adhere to local traffic laws and regulations. Wear a helmet and appropriate safety gear when riding. Perform pre-ride checks as outlined in this manual.
- Porteu sempre un casc homologat.
- Ensure tires are properly inflated before each ride.
- Check brake functionality before each use.
- Sigues conscient del teu entorn i condueix a la defensiva.
- No supereu el pes màxim recomanat de 440 lliures.
- Familiaritzeu-vos amb els nivells d'assistència elèctrica i el sistema de frenada.
Muntatge i muntatge
The ENGWE LE20 requires some assembly upon arrival. Please follow these instructions carefully. An assembly tool kit is included.
Components inclosos:
- 1 x LE20 Cargo E-bike
- 1 or 2 x 48V Lithium-Ion Battery (depending on model)
- 1 x carregador de bateria
- 1 x Assembly Tool kit
- 2 x Pedals
Passos inicials del muntatge:
- Desembalatge: Traieu amb cura tots els components de l'embalatge. Conserveu l'embalatge per a possibles transports o devolucions futures.
- Instal·lació del manillar: Fixeu el manillar a la potència, assegurant-vos que tots els cargols estiguin ben ajustats.
- Instal·lació de la roda davantera: Install the front wheel, making sure the quick-release skewer or axle nuts are properly secured. Verify the brake rotor is correctly aligned within the caliper.
- Fixació del pedal: Identify the left (L) and right (R) pedals. Thread the pedals into the crank arms. The left pedal threads counter-clockwise, and the right pedal threads clockwise. Tighten firmly with a wrench.
- Seatpost Adjustment: Insert the seatpost into the frame and adjust the saddle height for comfortable riding. Secure the quick-release lever.
- Instal·lació de la bateria i càrrega inicial: Install the battery into its designated compartment. Before first use, fully charge the battery using the provided charger. Connect the charger to the battery and then to a power outlet. The indicator light on the charger will change when fully charged.
- Inspecció prèvia a la marxa: Before your first ride, double-check all bolts, nuts, and quick releases for tightness. Ensure brakes are functional and tires are inflated to the recommended pressure.

Image: A rider on the ENGWE LE20 electric cargo bike, demonstrating its capacity to carry items in both the front basket and rear cargo area.
Operating Your ENGWE LE20
Engegada/Apagada i Visualització
To power on your e-bike, press and hold the power button on the color LCD display. The display will show your speed, battery level, assist level, and other ride data. To power off, press and hold the power button again.
Sistema d'assistència de pedals (PAS)
The LE20 features a torque sensor for seamless and natural pedal assistance. As you pedal, the motor provides power based on your pedaling effort. You can adjust the assist level using the controls on the handlebar to increase or decrease motor assistance. The maximum speed with pedal assist is 28 MPH.

Image: An illustration detailing the 1300W peak hub motor and torque sensor, highlighting their role in providing effortless power and smooth assistance.
Engranatges i canvis de marxa
Your e-bike is equipped with a 7-speed gear system. Use the trigger shifter on the handlebar to change gears, allowing you to adapt to various terrains and riding conditions. Shift to lower gears for climbing hills and higher gears for flat terrain or descents.
Sistema de frenada
The ENGWE LE20 features 180mm hydraulic disc brakes for enhanced control and reliable stopping power. Apply both front and rear brakes simultaneously for effective and safe deceleration. Avoid sudden, hard braking, especially at high speeds.

Imatge: Una imatge detallada view of the 180mm hydraulic disc brakes, emphasizing their robust design for strong and controlled braking.
Lighting and Signals
For safety and visibility, the bike includes headlights, taillights, and turn signal lights. Operate these lights as needed, especially during low-light conditions or when indicating turns.

Image: The integrated headlight and rear light with turn signals, designed to ensure high visibility for the rider.
Cargo Capacity and Passenger Seating
The LE20 boasts a maximum cargo capacity of 440 lbs. The rear rack is designed to comfortably accommodate up to two small children or significant cargo. Ensure all cargo is securely fastened and balanced before riding.

Image: A close-up of the rear cargo area of the ENGWE LE20, showing the integrated passenger seat and sturdy frame.

Image: The rear cargo area of the ENGWE LE20 with a specialized cargo bag fitted, demonstrating its utility for carrying goods.
Manteniment
Regular maintenance ensures the longevity and safe operation of your ENGWE LE20. Perform these checks periodically:
- Pneumàtics: Check tire pressure before each ride. The 20" x 3.0" fat tires are puncture-resistant but should still be inspected for wear and damage.
- Frens: Regularly inspect brake pads for wear and ensure hydraulic disc brakes are responsive. While hydraulic brakes require less frequent adjustment, check fluid levels and hose integrity annually or if performance degrades.
- Cadena: Keep the chain clean and lubricated to ensure smooth shifting and prevent premature wear.
- Cura de la bateria:
- Carregueu la bateria completament després de cada trajecte, o com a mínim un cop al mes si no la feu servir.
- Guardeu la bateria en un lloc fresc i sec, allunyat de la llum solar directa i de temperatures extremes.
- Eviteu esgotar completament la bateria per allargar-ne la vida útil.
- Elements de fixació: Comproveu periòdicament tots els cargols, femelles i tancaments ràpids per assegurar-vos que estiguin ben ajustats.
- Marc: Inspect the 6061 aluminum alloy frame for any signs of damage or cracks.
- Suspensió: The front suspension fork should be kept clean. Consult a professional for internal maintenance if needed.
Resolució de problemes
This section addresses common issues you might encounter with your ENGWE LE20 electric cargo bike.
| Problema | Causa possible | Solució |
|---|---|---|
| El motor no ajuda | Battery low or off; assist level set to zero; loose connection; sensor issue. | Check battery charge and ensure it's properly seated. Increase assist level. Inspect all visible cables for damage or disconnections. |
| Els frens es senten febles | Worn brake pads; air in hydraulic line; disc rotor contamination. | Inspect and replace brake pads if worn. Consult a bike mechanic for hydraulic system bleeding or rotor cleaning. |
| Les marxes no canvien suaument | Derailleur out of adjustment; dirty or dry chain; bent hanger. | Netegeu i lubriqueu la cadena. Ajusteu els límits del desviador i la tensió del cable. Si la suspensió està doblegada, busqueu una reparació professional. |
| La bateria no es carrega | Charger not connected properly; faulty charger or battery; power outlet issue. | Ensure charger is securely connected to battery and outlet. Try a different outlet. Contact support if issue persists. |
| Sorolls inusuals durant el trajecte | Loose components; dry chain; brake rub; motor issue. | Inspect all fasteners. Lubricate chain. Check brake caliper alignment. If motor noise, contact support. |
Especificacions
| Característica | Detall |
|---|---|
| Tipus de bicicleta | Bicicleta elèctrica, bicicleta plegable |
| Nom del model | LE20 |
| Marca | ENGWE |
| Motor | 750W Rear Hub Motor (1300W Peak Power) |
| Torque | 75 N.m (Torque Sensor) |
| Max Speed (Pedal Assist) | 28 MPH |
| Opcions de bateria | Single 48V 19.2Ah Lithium-Ion (Up to 109-mile range) | Dual 48V 38.4Ah Lithium-Ion (Up to 211-mile range) |
| Carregant | 3A Fast Charging (8A charger upgrade available) |
| Mida de la roda | 20 polzades |
| Pneumàtics | 20" x 3.0" Puncture-resistant Fat Tires |
| Material del marc | Aliatge d'alumini 6061 |
| Tipus de suspensió | Suspensió de forquilla davantera |
| Estil de fre | Hydraulic Disc Brakes (180mm Disc Rotors) |
| Nombre de velocitats | 7 (Trigger Shifter) |
| Recomanació de pes màxim | 440 lliures |
| Pes de l'article | 82 lliures |
| Característiques especials | 2 passenger seats, Foldable Step-thru Ebike, Headlights, Taillights, Turn Signals, Color LCD Display |
| Alçada mínima de l'usuari | 5 peus |
| Usos específics | City Transportation, Commuting, Urban Riding |





