1. Introduction
Welcome to the ENGWE MapFour N1 Air E-Bike user manual. This guide provides essential information for the safe and efficient operation, assembly, maintenance, and troubleshooting of your new electric bicycle. Please read this manual thoroughly before your first ride to ensure optimal performance and safety.
The ENGWE MapFour N1 Air is a lightweight carbon fiber electric city bike designed for urban commuting and leisure rides, featuring a 36V 10Ah battery for up to 100km range, 7-speed gearing, and hydraulic disc brakes.
2. Safety Information
Your safety is paramount. Always wear a helmet and appropriate safety gear when riding. Adhere to all local traffic laws and regulations. Perform a pre-ride inspection before each use.
- Ensure brakes are functioning correctly.
- Check tire pressure before each ride.
- Verify all quick releases and bolts are tightened.
- Do not ride under the influence of alcohol or drugs.
- Be aware of your surroundings and other road users.
- Avoid riding in adverse weather conditions if visibility is poor.
3. What's in the Box
Upon unboxing, please verify that all components are present and undamaged:
- 1 x ENGWE MapFour N1 Air E-Bike
- 1 x Battery Charger
- 1 x Tool Kit
- 1 x User Manual (this document)

The ENGWE MapFour N1 Air E-Bike as it appears out of the box.
4. Setup and Assembly
Your ENGWE MapFour N1 Air E-Bike comes partially assembled. Follow these steps to complete the setup:
4.1 Handlebar Installation
- Carefully remove the bike from its packaging.
- Attach the handlebar to the stem, ensuring it is centered and the brake levers are easily accessible.
- Tighten the stem bolts securely using the provided tool kit.
4.2 Pedal Installation
- Identify the 'L' (left) and 'R' (right) markings on the pedals.
- Screw the 'R' pedal clockwise into the right crank arm.
- Screw the 'L' pedal counter-clockwise into the left crank arm.
- Tighten both pedals firmly with a wrench.
4.3 Battery Charging and Installation
The battery may not be fully charged upon arrival. It is recommended to fully charge it before first use.
- Locate the charging port on the battery or bike frame.
- Connect the charger to the battery and then to a power outlet.
- The indicator light on the charger will show charging status (usually red for charging, green for full).
- Once fully charged, disconnect the charger.
- Insert the battery into its compartment on the bike frame, ensuring it clicks securely into place.

The integrated battery compartment of the ENGWE MapFour N1 Air E-Bike.
4.4 Tire Inflation
Inflate tires to the recommended pressure indicated on the tire sidewall (typically 40-65 PSI for 700*38C tires).
5. Operating Instructions
5.1 Powering On/Off
To power on the e-bike, press and hold the power button on the display unit. To power off, press and hold the button again.
5.2 Pedal Assist Levels
The ENGWE MapFour N1 Air features multiple pedal assist levels. Use the '+' and '-' buttons on the control panel to cycle through the assist levels. Higher levels provide more motor assistance.
5.3 Gear Shifting
Your e-bike is equipped with a 7-speed gear system. Use the shifter on the handlebar to change gears according to terrain and desired speed. Shift smoothly to avoid strain on the drivetrain.
5.4 Braking
The e-bike is equipped with hydraulic disc brakes for reliable stopping power. Apply both brake levers simultaneously for effective and controlled braking. Avoid sudden, hard braking, especially at high speeds.
5.5 App Connectivity
The ENGWE MapFour N1 Air supports a companion app. This application allows for location tracking of the bicycle and offers a one-click locking function via the app. Refer to the app's instructions for pairing and usage.

Enjoying a ride on the ENGWE MapFour N1 Air E-Bike.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your e-bike.
- Cleaning: Clean your bike regularly with a damp cloth. Avoid high-pressure washing directly on electrical components.
- Battery Care: Store the battery in a cool, dry place. Charge it regularly, even if not in use, to maintain battery health. Avoid fully discharging the battery.
- Tire Pressure: Check tire pressure weekly and inflate to the recommended PSI.
- Brakes: Inspect brake pads for wear and replace as needed. Ensure brake levers have proper tension and feel.
- Chain Lubrication: Lubricate the chain every 100-200 km or after riding in wet conditions to ensure smooth shifting and prevent rust.
- General Inspection: Periodically check all bolts, nuts, and quick releases for tightness.
7. Troubleshooting
Here are some common issues and their potential solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| E-bike not powering on | Battery not charged or not properly seated. | Charge battery fully. Ensure battery is securely installed. |
| Motor not assisting | Pedal assist level set to zero; loose motor cable. | Increase pedal assist level. Check motor cable connections. |
| Brakes feel spongy | Air in hydraulic lines; worn brake pads. | Bleed brake system (professional service recommended). Replace brake pads. |
| Short battery range | Low tire pressure; riding in high assist levels; cold weather. | Inflate tires to recommended PSI. Use lower assist levels. Battery performance decreases in cold. |
If you encounter issues not listed here or require further assistance, please contact ENGWE customer support.
8. Specifications
Detailed technical specifications for the ENGWE MapFour N1 Air E-Bike:
| Feature | Specification |
|---|---|
| Model | MapFour N1 Air |
| Frame Material | Carbon Fiber |
| Weight | 15.6 kg |
| Battery | 36V 10Ah |
| Max Range | Up to 100 km |
| Wheel Size | 700*38C |
| Gears | 7-Speed |
| Brakes | Hydraulic Disc Brakes |
| Sensor Type | Torque Sensor |
| Max Load | 120 kg |
| Recommended Rider Height | 160-195 cm |
| Suspension | None |
| App Support | Yes (Location query, One-click lock) |
9. Warranty and Support
ENGWE provides a limited warranty for the MapFour N1 Air E-Bike. Please refer to the warranty card included with your purchase for specific terms and conditions. For technical support, spare parts, or warranty claims, please contact ENGWE customer service through the official website or your point of purchase. Keep your purchase receipt as proof of ownership.
For further assistance, visit the official ENGWE store: ENGWE Store on Amazon





