1. Introduction
Welcome to the user manual for your new ttgo F6 Electric Folding Bike. This manual provides essential information for the safe assembly, operation, and maintenance of your electric bicycle. Please read this manual thoroughly before your first ride to ensure optimal performance and safety.

Image 1.1: The ttgo F6 Electric Folding Bike, showcasing its design and included accessories such as a pump and tool bag.
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.
2.1 General Safety Guidelines
- Ensure all bolts and quick releases are securely tightened before riding.
- Do not exceed the maximum load capacity of 150 kg (330 lbs).
- Familiarize yourself with the braking system and practice braking in a safe area.
- Avoid riding in adverse weather conditions or on slippery surfaces.
- Always be aware of your surroundings and other road users.

Image 2.1: A rider next to the ttgo F6 bike, illustrating the maximum load capacity of 150 kg and the recommended height range of 155-190 cm for comfortable riding.
3. Package Contents
Upon opening the package, verify that all components are present and undamaged. If any items are missing or damaged, contact customer support immediately.
- 1 x ttgo Electric Folding Bicycle (Model F6)
- 1 x Removable 36V 25Ah Lithium-ion Battery
- 1 x Charger (Output: DC 42V, 3A)
- 1 x Tool Bag
- User Manual (this document)

Image 3.1: The exterior packaging box for the ttgo F6 Electric Bicycle, indicating the product model and brand.

Image 3.2: Close-up of product labels on the ttgo F6 Electric Bicycle box, showing manufacturing details, battery specifications, and certifications.
4. Setup and Assembly
The ttgo F6 electric bicycle comes mostly pre-assembled. Follow these steps for final setup:
4.1 Unfolding the Bicycle
- Place the folded bike on a flat surface.
- Release the frame latch and carefully unfold the main frame until it locks into place.
- Unfold the handlebar stem and secure the quick-release lever.
- Adjust the handlebar height and angle for comfortable riding.
4.2 Seat Post Installation and Adjustment
- Insert the seat post into the frame.
- Adjust the seat height to ensure your feet can comfortably touch the ground when stopped.
- Secure the seat post quick-release lever.
4.3 Pedal Installation
- 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 securely with a wrench.
4.4 Battery Installation and Initial Charge
- Ensure the bike is powered off.
- Insert the battery into its compartment in the frame. Ensure it clicks securely into place.
- For the first use, fully charge the battery for 7-8 hours using the provided charger. Connect the charger to the battery port and then to a power outlet.

Image 4.1: The ttgo F6's smart compact design, illustrating its folded dimensions (90cm x 50cm x 80cm) and unfolded dimensions (167cm x 66cm x 134cm), highlighting its portability.
5. Operating Instructions
5.1 Powering On/Off
- To power on, press and hold the power button on the LCD display.
- To power off, press and hold the power button again.
5.2 LCD Display Functions
The LCD display provides real-time information about your ride:
- Power: Indicates the current power output.
- Speed: Displays current riding speed.
- Driving Mode: Shows the selected pedal assist level (PAS).
- Range: Estimates remaining battery range.
- Trip Distance: Displays distance covered in the current trip.
- Total Distance: Shows total accumulated mileage.

Image 5.1: The LCD Colorful Display of the ttgo F6 Electric Bike, showing various indicators like power, speed, driving mode, range, trip distance, and total distance.
5.3 Pedal Assist System (PAS) and Torque Sensor
The ttgo F6 features a torque sensor that intelligently detects your pedaling power and provides assistance. Use the controls on the handlebar to select different levels of pedal assistance. Higher levels provide more motor assistance.

Image 5.2: Detailed view of the ttgo F6's enhanced frame for rigidity, the intelligent torque sensor that matches pedaling force, and the hydraulic disc brake system for powerful stopping.
5.4 Gear Shifting
The bike is equipped with a 7-speed Shimano derailleur. Use the gear shifter on the handlebar to change gears according to terrain and desired speed. Shift smoothly to avoid strain on the drivetrain.
5.5 Braking System
The ttgo F6 utilizes 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.

Image 5.3: Close-up view of the ttgo F6's disc brakes for reliable stopping and the Shimano 7-speed gear system for versatile riding.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your ttgo F6 electric bike.
6.1 Battery Care
- Charge the battery fully after each ride, or at least once a month if not in use.
- Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures.
- Do not fully discharge the battery before recharging.

Image 6.1: Illustration of the ttgo F6's 36V 25Ah large battery, highlighting its 900WH capacity, 6-hour full charging time, power-saving features, and IPX5 waterproof rating.
6.2 Tire Pressure
Check tire pressure regularly. The 20 x 4.0 inch fat tires require specific pressure for optimal performance and comfort. Refer to the tire sidewall for recommended PSI range.

Image 6.2: Close-up of the ttgo F6's 20-inch x 4.0-inch wide fat tire, designed for all-terrain riding including snow, beach, and mountain roads.
6.3 Brakes and Drivetrain
- Inspect brake pads for wear and replace as needed.
- Ensure brake levers are firm and responsive.
- Keep the chain clean and lubricated to ensure smooth gear changes and prevent rust.
6.4 General Cleaning
Clean the bike regularly with a damp cloth and mild soap. Avoid using high-pressure washers directly on electrical components.
7. Troubleshooting
This section addresses common issues you might encounter with your ttgo F6 electric bike.
7.1 Bike Not Powering On
- Check if the battery is fully charged and properly seated in its compartment.
- Ensure the power button on the display is pressed and held for a few seconds.
7.2 Motor Not Assisting
- Verify that the pedal assist level is not set to zero.
- Check for any error codes on the LCD display and consult the full troubleshooting guide (if available online).
- Ensure the brake levers are not partially engaged, as this can cut motor power.
7.3 Battery Not Charging
- Ensure the charger is correctly connected to both the battery and a working power outlet.
- Check the charger's indicator light (if any) to confirm it's receiving power.
8. Specifications
| Feature | Specification |
|---|---|
| Model Name | F6 |
| Bicycle Size (Unfolded) | 167 x 66 x 134 cm (65.75 x 25.98 x 52.76 inches) |
| Tyre Size | 20 inches x 4.0 (Fat-Tire) |
| Frame Material | 6061 Aluminum Alloy |
| Maximum Load | 150 kg (330 lbs) |
| Net Weight (NW) | 35.5 kg |
| Gross Weight (GW) | 40.5 kg |
| Maximum Speed | 25 km/h |
| Derailleur | 7 gears |
| Running Capacity (Range) | 80-100 km (per charge) |
| Suitable Height | 155 - 190 cm |
| Battery Rated Voltage | 36 V |
| Battery Capacity | 25 Ah |
| Battery Charging Time | 7~8 hours |
| Motor Power | 250 W |
| Motor Type | Rear Hub Motor |
| Maximum Torque | 58 N.M. |
| Sensor | Torque Sensor |
| Charger Output Voltage | DC 42 V |
| Charger Output Current | 3 A |
| Display | LCD Display |
| Brake Type | Hydraulic Disc Brakes |
| Suspension Type | Front |
9. Warranty and Support
The ttgo F6 Electric Folding Bike comes with a 1-Year Warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
For technical support, warranty inquiries, or replacement parts, please contact ttgo customer service through the retailer where you purchased the product or visit the official ttgo website for contact information.





