1. Introducció
Thank you for choosing the Coswheel M20 Electric Bike. This manual provides essential information for the safe assembly, operation, and maintenance of your e-bike. Please read it thoroughly before your first ride and keep it for future reference.
Exempció de responsabilitat de seguretat
⚠️ Tingueu en compte el risc potencial d'incendi i seguiu estrictament el manual d'instruccions per a la càrrega i l'emmagatzematge. Mentre utilitzeu el producte, porteu equip de protecció i compliu plenament amb la legislació i les normatives aplicables.
2. Llista d'embalatge
En desempaquetar, comproveu que hi hagi tots els elements següents:
- Electric bicycle x 1
- Battery x 1 (48V 15AH)
- Multi-function tool x 1
- Carregador x 1
- Pedal x 2
- Gift: Mudguard x 2
3. Muntatge i configuració inicial
3.1 Desembalatge i inspecció
Carefully remove the e-bike and all components from the packaging. Inspect for any shipping damage. If any parts are missing or damaged, contact customer support immediately.
3.2 Handlebar and Seat Adjustment
Adjust the handlebar and seat height to a comfortable riding position. Ensure all quick-release levers are securely tightened after adjustment.
3.3 Instal·lació de pedals
Identify the left (L) and right (R) pedals. The left pedal has a reverse thread. Apply a small amount of grease to the pedal threads and screw them into the crank arms. Tighten securely with the multi-function tool.
3.4 Instal·lació de la bateria
The Coswheel M20 features a removable battery. Insert the battery into its designated compartment on the frame and ensure it clicks securely into place. Use the key to lock the battery if applicable.

3.5 Càrrec inicial
Before your first ride, fully charge the battery. Refer to the 'Charging the Battery' section for detailed instructions.
4. Operating Your Coswheel M20
4.1 Engegada/apagada
To power on the e-bike, press and hold the power button on the handlebar control panel. The LCD display will illuminate. To power off, press and hold the power button again.

4.2 Modes de conducció
The Coswheel M20 offers three riding modes:
- Mode bicicleta: Traditional cycling without electric assistance.
- Mode elèctric: Pure electric power, no pedaling required. Range: 20-40+ Miles.
- PAS (Pedal Assist System) Mode: Electric motor assists your pedaling. Range: 35-70+ Miles.
Use the control panel to switch between modes and adjust the level of pedal assist (5 PAS modes available).

4.3 Pantalla LCD
The upgraded LCD display provides real-time riding data, including speed, pedal assist level, mileage, battery life, and fault codes. Familiarize yourself with the display before riding.

4.4 Sistema d'il·luminació
The e-bike is equipped with a bright LED headlight and taillight for enhanced visibility. The taillight also features turn signals to alert others of your intentions. Operate the lights using the handlebar control panel.

4.5 Sistema de frenada
The Coswheel M20 features dual hydraulic disc brakes (160MM front and rear) for powerful and sensitive stopping power. Always test your brakes before riding. Apply both brakes gently and evenly for controlled stopping.

4.6 Canvi de marxes
The e-bike is equipped with Shimano 7-speed gears. Use the gear shifter on the handlebar to change gears on demand, allowing for a smoother ride across various terrains.

5. Carregant la bateria
The 48V 15AH lithium battery can be charged both on and off the bike. Use only the provided charger.
- Càrrega ràpida: With the 3A fast charger, a full charge takes approximately 3.5-8 hours.
- Càrrega normal: A normal charger typically takes 7-8 hours for a full charge.
Ensure the charging port is clean and dry before connecting the charger. The battery features a Smart BMS (Battery Management System) to ensure safety and extend battery life.

6. Manteniment
Regular maintenance ensures the longevity and safe operation of your Coswheel M20.
6.1 Neteja
Netegeu la bicicleta elèctrica regularment amb anuncisamp cloth. Avoid using high-pressure water jets directly on electrical components. Dry thoroughly after cleaning.
6.2 Pressió dels pneumàtics
Check tire pressure before each ride. Maintain the recommended pressure (usually indicated on the tire sidewall) for optimal performance and safety. The 20" x 4.0 fat tires are designed for various terrains.
6.3 Frens
Regularly inspect brake pads for wear and brake cables/hoses for damage. Ensure brakes are responsive and properly adjusted. If you notice any issues, have them serviced by a qualified technician.
6.4 Cadena i transmissió
Keep the chain clean and lubricated to ensure smooth gear changes and prevent wear. Inspect the gears and chain for any damage or excessive wear.
6.5 Cura de la bateria
Store the battery in a cool, dry place. If storing for an extended period, charge it to 50-70% and recharge every 2-3 months to prevent deep discharge. Avoid exposing the battery to extreme temperatures.
6.6 Inspecció general
Periodically check all bolts, nuts, and fasteners for tightness. Ensure the frame (6061 Aluminum Alloy) and suspension components are free from cracks or damage.
7. Solució De Problemes
This section addresses common issues you might encounter with your Coswheel M20 Electric Bike.
| Problema | Causa possible | Solució |
|---|---|---|
| La bicicleta elèctrica no s'encén | Battery not charged or not properly installed; loose connections | Ensure battery is fully charged and securely seated. Check all visible electrical connections. |
| Motor not assisting (PAS/Electric mode) | Low battery; incorrect riding mode; sensor issue | Charge battery. Verify correct riding mode on display. Check for any error codes on the LCD. |
| Brakes feel weak or spongy | Worn brake pads; air in hydraulic lines; misaligned calipers | Inspect brake pads and replace if worn. If hydraulic, bleeding may be required by a professional. Adjust caliper alignment. |
| Sorolls inusuals durant la conducció | Loose components; dry chain; rubbing parts | Check all fasteners. Lubricate chain. Inspect for parts rubbing against each other (e.g., fenders, cables). |
For issues not listed or if solutions do not resolve the problem, please contact customer support.
8. Especificacions
| Característica | Especificació |
|---|---|
| Nom de marca | COSWHEEL |
| Número de model | Cargo Bike ebike bicicleta (M20) |
| Wattage | > 500W (Peak 1000W) |
| Voltage | 48 V |
| Font d'alimentació | Bateria de liti (48V 15AH) |
| Velocitat màxima | >50km/h (28MPH Top Speed) |
| Abast per potència | 31 - 60 km (Electric Mode: 30+ Miles, PAS Mode: 52+ Miles) |
| Tipus de motor | Sense raspalls |
| Max Torque | 50 Nm |
| Mida de la roda | 20” x 4.0 Fat Tires |
| Material del marc | Aluminum alloy (Hydroformed Triple-Butted 6061-T6) |
| Engranatges | Shimano de 7 velocitats |
| Frens | Dual Hydraulic Disc Brakes (160MM) |
| Suspensió | Front Hydraulic Fork & Rear Shock Absorber |
| Doblat | Sí |
| Capacitat nominal de passatgers | Dos seients |
| Alçada recomanada | 1,68 m a 1,78 m |
| Capacitat de càrrega màxima | 330 lliures |
| Bicycle Weight (with Battery) | 71 lliures |
| Certificació | CE |
Dimensions

- Total Length: 65.0"
- Total Height: 42.9"
- Wheelbase: 43.3"
- Wheel Diameter: 22.4"
- Chain Stay Length: 18.1"
- Handlebar Length: 29.1"
- Minimum Seat Height: 31.5"
- Maximum Seat Height: 36.2"
- Rear Rack Length: 14.4"
- Rear Rack Width: 7.1"
9. Consells d'usuari
- Motor Power Clarification: The Coswheel M20 features a 1000W peak brushless motor, providing robust power for various riding conditions.
- Interval de bateria: Actual range can vary based on terrain, rider weight, riding mode (Electric vs. PAS), and weather conditions.
- La seguretat primer: Always wear a helmet and appropriate safety gear. Be aware of your surroundings and local traffic laws.
- Comprovacions periòdiques: Perform quick checks of brakes, tires, and battery level before each ride.
10. Garantia i Suport
Your Coswheel M20 Electric Bike comes with a manufacturer's warranty. Please refer to your purchase documentation for specific warranty terms and conditions. For technical support, spare parts, or any inquiries, please contact the seller or authorized service center.
11. Vídeo del producte
Watch the official product video to see the Coswheel M20 Electric Bike in action:
Video: Demonstrating the features and usage of the Coswheel M20 Electric Bike.





