Qekud 26M208
Qekud 26" Electric Trekking Bike User Manual
Model: 26M208
Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and care of your Qekud 26" Electric Trekking Bike (Model 26M208). Please read this manual thoroughly before your first ride to ensure proper usage and to maximize the lifespan of your electric bicycle. Retain this manual for future reference.

Image: The Qekud 26" Electric Trekking Bike, highlighting its sleek design and integrated smart features.
Safety Information
Your safety is paramount. Always adhere to the following guidelines:
- Always wear a helmet that meets safety standards.
- Perform a pre-ride inspection: check brakes, tire pressure, battery charge, and ensure all bolts are tightened.
- Obey all local traffic laws and regulations.
- Be aware of your surroundings and ride defensively.
- Do not ride under the influence of alcohol or drugs.
- Avoid riding in adverse weather conditions, such as heavy rain or snow, if possible.
- Ensure lights are functional, especially when riding at dusk or night.
Package Contents
Upon unboxing, verify that all components are present:
- Qekud 26" Electric Trekking Bike (main frame with integrated battery)
- Charger
- Kickstand
- Rear Rack
- Tool Kit
- Horn
- Fenders (front and rear)
- User Manual
Setup and Initial Assembly
Your Qekud electric bike is delivered largely pre-assembled. Follow these steps for final setup:
- Unpacking: Carefully remove the bicycle and all components from the packaging.
- Handlebar Installation: Attach the handlebar to the stem. Ensure it is centered and tightened securely.
- Pedal Attachment: Identify the left (L) and right (R) pedals. Thread them into the crank arms. Note that the left pedal has a reverse thread. Tighten firmly.
- Seat Post Adjustment: Insert the seat post into the frame and adjust the saddle height to a comfortable riding position. Ensure the quick-release lever is securely closed.
- Pre-Ride Check: Before your first ride, double-check all bolts, nuts, and quick-release levers for tightness. Verify brake functionality and tire pressure.
- Initial Battery Charge: Fully charge the battery before its first use. Connect the charger to the bike's charging port and then to a power outlet. The charging indicator will show progress. A full charge typically takes 4-5 hours.

Image: Detailed view of the rear wheel assembly, including the Shimano 7-speed derailleur and pedals, crucial for assembly and maintenance checks.
Operating Your Electric Bike
Powering On/Off and Display
To power on your bike, press and hold the power button on the LCD display. The display will illuminate, showing speed, battery level, assist mode, and distance. To power off, press and hold the power button again. The LCD display provides an intuitive interface, and you can also control settings via a dedicated mobile application for enhanced control over pedal assistance and monitoring ride data.

Image: The bike's LCD display and companion mobile app, illustrating the intelligent technology for ride control and data monitoring.
Pedal Assist System (PAS)
The bike features a 250W brushless motor that provides pedal assistance up to 25 km/h. Use the controls on the handlebar to select your desired assist level. Higher levels provide more motor assistance, making pedaling easier, especially on inclines. The bike also supports a pure power mode, allowing for throttle-only operation (check local regulations for legality).

Image: Illustration of the brushless motor system, highlighting its efficiency and strong power delivery for climbing and speed.
Gear Shifting
Your Qekud bike is equipped with a professional Shimano 7-speed gear system. Use the shifter on the handlebar to change gears according to terrain and desired speed. Shift to a lower gear for climbing hills and a higher gear for flat terrain or downhill riding.
Braking System
The bike features reliable disc brakes for effective stopping power. Apply both front and rear brakes simultaneously for balanced and controlled deceleration. Avoid sudden, hard braking, especially with the front brake, to prevent skidding.
Adjusting Handlebar and Seat
Both the handlebar and seat are adjustable to accommodate riders between 1.55m and 1.95m in height. Adjust the seat height so that your leg is slightly bent at the knee when the pedal is at its lowest point. The handlebar can be adjusted for reach and angle to ensure a comfortable and ergonomic riding posture.
Battery Information
The Qekud electric bike is powered by a removable 36V 12.5Ah Li-Ion battery, offering an autonomy of up to 100km (62 miles) in hybrid mode on a full charge.
- Charging: Use only the provided charger. Charge in a well-ventilated area away from flammable materials.
- Battery Life: The battery supports approximately 3000 charge/discharge cycles and is designed to retain over 80% capacity within two years.
- Operating Temperature: The minimum operating temperature for the battery is -30°C. Avoid charging or operating the bike in extreme temperatures.
- Storage: If storing the bike for an extended period, charge the battery to 50-70% and store it in a cool, dry place. Recharge every 2-3 months to prevent deep discharge.

Image: Key battery parameters and expected performance over time.
Maintenance
Regular maintenance ensures the longevity and optimal performance of your electric bike.
- Cleaning: Clean the bike regularly with a damp cloth. Avoid high-pressure washing directly on electrical components.
- Tires: Check tire pressure before each ride. Recommended pressure is usually indicated on the tire sidewall.
- Brakes: Periodically check brake pads for wear and ensure brake levers have proper tension. Adjust as needed.
- Chain: Keep the chain clean and lubricated to ensure smooth gear changes and prevent wear.
- Fasteners: Regularly inspect all bolts and nuts, especially on critical components like wheels, handlebars, and seat post, to ensure they are securely tightened.
- Battery Contacts: Keep battery contacts clean and dry.
Troubleshooting
If you encounter issues with your Qekud electric bike, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on. | Low battery, loose battery connection, power button issue. | Charge battery, ensure battery is properly seated, check power button. |
| Motor not assisting. | Low battery, assist level set to zero, sensor issue. | Charge battery, increase assist level on display, check pedal assist sensor. |
| Brakes feel weak. | Worn brake pads, loose cable, air in hydraulic system (if applicable). | Inspect/replace brake pads, adjust cable tension, consult a bike mechanic for hydraulic issues. |
| Unusual noises during ride. | Loose components, dry chain, misaligned gears. | Check all fasteners, lubricate chain, adjust derailleur. |
For issues not listed here or if solutions do not resolve the problem, please contact Qekud customer support.
Specifications
Detailed technical specifications for the Qekud 26" Electric Trekking Bike (Model 26M208):
| Feature | Value |
|---|---|
| Model Number | 26M208 |
| Wheel Size | 26 Inches |
| Motor Wattage | 250W |
| Battery Type | 36V 12.5Ah Li-Ion (Removable) |
| Max Range | Up to 100km (Hybrid Mode) |
| Charging Time | 4-5 hours |
| Max Speed (Assisted) | 25 km/h |
| Gears | Shimano 7-Speed |
| Brake Type | Disc Brakes |
| Frame Material | Aluminum |
| Suspension Type | Front Suspension |
| Recommended Age | Adults (16-65 years) |
| Recommended Rider Height | 1.55m - 1.95m |
| Max Load Capacity | 150 kg |
| Item Weight | 30 kg |
| Waterproof Rating | IP54 |

Image: Technical specifications and dimensions of the Qekud 26" Electric Trekking Bike.
Warranty and Support
Qekud provides a 2-year warranty for your electric bike. This warranty covers manufacturing defects and ensures the quality of your product.
Additionally, we offer a 30-day trial period, allowing you to test your bike for up to 50 km. If you are not satisfied within this period, you may return the bike for a full refund. Please note that this policy applies provided there is no damage not caused by normal use. Qekud reserves the right to adjust the refund amount based on the severity of any damage.
For any questions, technical assistance, or warranty claims, please contact our customer support team via email. Refer to your purchase documentation for specific contact details.
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