1. Introduction
Welcome to the KICKWEY LD20 Electric Bicycle user manual. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new electric bicycle. Please read this manual thoroughly before your first ride and keep it for future reference.
The KICKWEY LD20 is designed as an adult city commuter electric bike, featuring a powerful 750W motor, a long-lasting 48V 20AH lithium battery, and comfortable 20*3.0" fat tires. It also includes a convenient back seat for enhanced utility.

Figure 1: KICKWEY LD20 Electric Bicycle with key specifications (Battery Capacity, Max Speed, Motor, Max Range, Tire Size).
2. Safety Information
⚠️ Disclaimer: Please mind potential fire risk and strictly follow the instruction manual for charging and storage. While using the product, please wear protective equipment and fully comply with the applicable law and regulations.
- Always wear a helmet and appropriate safety gear when riding.
- Familiarize yourself with local traffic laws and regulations regarding electric bicycles.
- Perform a pre-ride inspection before each use, checking brakes, tires, and battery level.
- Do not operate the e-bike under the influence of alcohol or drugs.
- Avoid riding in adverse weather conditions or on excessively rough terrain if not designed for it.
- Ensure the battery is charged and stored according to the instructions to prevent fire hazards.
3. Package Contents
Your KICKWEY LD20 Electric Bicycle package should include the following items:
- KICKWEY LD20 Electric Bicycle (main unit)
- 48V 20AH Lithium Battery (may be pre-installed)
- Battery Charger
- Assembly Tools (basic wrench set, Allen keys)
- User Manual (this document)
- Keys for battery lock
Please inspect all components upon receipt. If any items are missing or damaged, contact customer support immediately.
4. Product Overview
The KICKWEY LD20 is equipped with various features for a comfortable and efficient ride. Below is a diagram highlighting the main components:

Figure 2: Labeled diagram of the KICKWEY LD20 Electric Bicycle, pointing out key components: Taillight, Battery, Pedal, Motor, Disc Brakes, Front Fork, Headlight.
Key Features:
- 750W Hub Motor: High-speed brushless motor providing powerful assistance.
- 48V 20AH Removable Battery: Offers a long range and can be charged quickly (4-6 hours).
- LCD Panel: Displays riding speed, battery level, and total distance (ODO).
- Dual Disc Brakes: Ensures excellent braking performance for safety.
- 20*3.0" Fat Tires: All-terrain tires suitable for various road conditions including city, snowy, and sandy roads.
- Comfortable Full Suspension: Provides a smooth and comfortable riding experience.
- Big Adjustable Seat & Back Seat: Designed for increased riding comfort and passenger carrying.
- Bright Headlight & Safety Taillight: Enhances visibility and safety during day and night riding.
- Front Basket: Convenient for carrying personal items.

Figure 3: Diagram illustrating the internal components of the 750W Hub Motor, showing high-speed brushless technology, top speed (45km/h), max torque (90Nm), and climbing slope (30°).

Figure 4: Close-up of the LCD Panel displaying riding speed, battery level, and total distance (ODO).

Figure 5: Diagram showing the Dual Disc Brakes system, emphasizing excellent braking performance for safety.
5. Setup
5.1 Initial Assembly
Your KICKWEY LD20 Electric Bicycle may require some assembly upon arrival. Typically, this involves:
- Attaching the front wheel.
- Installing the handlebars and adjusting their position.
- Mounting the pedals.
- Attaching the front basket.
- Adjusting the seat height for comfortable riding.
Please refer to the included assembly guide or contact customer support for detailed instructions if needed. Ensure all bolts and quick releases are securely tightened before your first ride.
5.2 Battery Installation and Charging
The 48V 20AH battery is removable for convenient charging. Ensure the battery is fully charged before your first ride.
- Installation: Slide the battery into its compartment on the frame until it clicks securely into place. Use the key to lock it if applicable.
- Charging: Connect the charger to a standard wall outlet, then connect the charging cable to the battery's charging port. The charger indicator light will typically show red during charging and turn green when fully charged.
- Charging Time: A full charge typically takes 4-6 hours.
- Storage: When storing the bike for extended periods, remove the battery and store it in a cool, dry place, partially charged (around 50-70%).
6. Operating Instructions
6.1 Power On/Off
To power on the e-bike, press and hold the power button on the LCD panel. To power off, press and hold the power button again.
6.2 Riding Modes
The KICKWEY LD20 offers three distinct riding modes:

Figure 6: Infographic showing three riding modes: Pedal Mode (Power Off Pedaling Only), Throttle Mode (Power On Accelerate By Throttle), and Assisted Mode (Power On Pedaling With Power Assist).
- Pedal Mode: The motor is off. You ride the bicycle like a traditional bike, relying solely on your pedaling power.
- Throttle Mode: Engage the throttle (typically on the handlebar) to accelerate without pedaling. This mode provides full electric power.
- Assisted Mode (Pedal Assist): The motor provides assistance as you pedal. You can usually adjust the level of assistance via the LCD panel.
6.3 LCD Panel Usage
The LCD panel provides crucial information and allows you to control certain functions:

Figure 7: Diagram labeling the Saddle, LCD Displayer, and Throttle on the handlebars.
- Riding Speed: Displays your current speed.
- Battery Level: Shows the remaining battery charge.
- Total Distance (ODO): Tracks the total distance traveled by the e-bike.
- Mode Selection: Use the buttons on the panel to switch between riding modes and adjust pedal assist levels.
6.4 Braking
The KICKWEY LD20 is equipped with dual disc brakes for reliable stopping power. Always apply both front and rear brakes smoothly and simultaneously for optimal control and safety. Avoid sudden, hard braking, especially at high speeds.
7. Maintenance
Regular maintenance ensures the longevity and safe operation of your KICKWEY LD20 Electric Bicycle.
- Battery Care: Always charge the battery using the provided charger. Avoid overcharging or completely draining the battery. Store the battery in a cool, dry place when not in use, especially for long periods.
- Tire Pressure: Regularly check the tire pressure of your 20*3.0" fat tires. Maintain the recommended pressure (usually indicated on the tire sidewall) for optimal performance and safety.
- Brake Inspection: Periodically check the brake levers for proper tension and ensure the disc brake pads are not excessively worn. Adjust or replace as necessary.
- Chain Lubrication: Keep the chain clean and lubricated to ensure smooth operation and prevent rust.
- General Cleaning: Clean the e-bike regularly with a damp cloth. Avoid using high-pressure washers directly on electrical components.
- Fasteners: Periodically check all bolts, nuts, and quick releases to ensure they are securely tightened.
8. Troubleshooting
If you encounter issues with your KICKWEY LD20, refer to the following common troubleshooting tips:
- E-bike not powering on: Check if the battery is properly installed and charged. Ensure the power button is pressed and held correctly.
- Motor not assisting: Verify the battery level. Check if you are in the correct riding mode (Throttle or Assisted). Ensure all connections are secure.
- Brakes feel weak: Inspect brake pads for wear. Check brake cable tension and adjust if loose.
- Unusual noises: Stop riding immediately and inspect the source of the noise. It could indicate a loose component or a mechanical issue.
For persistent issues or complex repairs, it is recommended to contact qualified service personnel or KICKWEY customer support.
9. Specifications
Detailed specifications for the KICKWEY LD20 Electric Bicycle:

Figure 8: Size diagram with dimensions: Length 152cm, Width 74cm, Height 107cm, Handlebar Height 74cm, Seat Height 79cm, Back Seat Height 90cm, Wheelbase 103cm, Front Fork Length 41cm, Ground Clearance 35cm.

Figure 9: Detailed specifications table for the KICKWEY LD20 Electric Bicycle.
| Feature | Specification |
|---|---|
| Brand | KICKWEY |
| Model | LD20 |
| Motor | 750W Hub Motor, High-Speed Brushless |
| Battery | 48V 20AH Lithium Battery, Removable |
| Charging Time | 4-6 Hours (Fast Charging) |
| Maximum Speed | ≤45 km/h |
| Endurance (Max Range) | 80 km (Pure Electric), 96 km (Pedal Assisted) |
| Tire Size | 20*3.0" Fat Tire |
| Display | LCD Panel |
| Braking System | Dual Disc Brakes |
| Front Fork | Suspension Front Fork |
| Transmission System | Rear Drive |
| Climbing Angle | ≤30° |
| Load Weight | ≤150 kg |
| Dimensions (L*W*H) | 1520mm * 740mm * 1070mm |
| Actual Weight | 29 kg |
| Riding Modes | Pure Electric, Electric Assist, Pedal |
10. User Tips
- Passenger Weight: The KICKWEY LD20 features a back seat. While it can accommodate a passenger, ensure the combined weight of the rider and passenger does not exceed the maximum load capacity of 150 kg for safe operation.
- Battery Upgrades: If considering a second battery or an upgrade for more power, consult with KICKWEY customer support or an authorized dealer to ensure compatibility and safety. Using non-approved batteries may void your warranty and pose safety risks.
- All-Terrain Capability: The 20*3.0" fat tires are designed for various terrains, including city roads, snowy paths, and sandy areas. Adjust your riding style and speed according to the surface conditions for optimal safety and control.

Figure 10: Lifestyle image of an adult riding the KICKWEY LD20 with a child on the back seat, demonstrating its commuter and family-friendly use.
11. Warranty & Support
For warranty information, technical support, or any questions regarding your KICKWEY LD20 Electric Bicycle, please contact the seller or manufacturer directly. Keep your purchase receipt as proof of purchase for warranty claims.
For return and refund policies, please refer to the terms provided by your point of purchase.