1. Important Safety Information
Read this manual thoroughly before operating your Tomofree T0 Electric Bike. Failure to follow instructions and safety precautions may result in serious injury or damage to the product.
- Always wear a helmet and appropriate safety gear when riding.
- Ensure all components are correctly assembled and tightened before each ride.
- Do not operate the e-bike under the influence of alcohol or drugs.
- Be aware of your surroundings and obey all local traffic laws and regulations.
- Avoid riding in extreme weather conditions or on excessively rough terrain unless specifically designed for it.
- Keep hands and feet away from moving parts, especially the chain and wheels.
- Regularly check tire pressure, brake function, and battery charge level.
Battery Safety
- Use only the original charger provided with your Tomofree T0 e-bike.
- Do not expose the battery to extreme temperatures, direct sunlight, or fire.
- Avoid puncturing, dropping, or damaging the battery.
- Charge the battery in a well-ventilated area, away from flammable materials.
- If the battery shows signs of damage, overheating, or unusual behavior, discontinue use immediately and contact customer support.
2. Setup and Assembly
Your Tomofree T0 electric bike arrives 90% pre-assembled. Follow these steps to complete the assembly and prepare for your first ride.
Unboxing and Inspection
Carefully remove all components from the packaging. Verify that all included items are present:
- T0 Folding Electric Bike
- Ebike Keys & Battery Keys
- Phone Holder
- Toolkit Box
- Charger
- User Manual (this document)
- Chain Lock
Inspect the bike and all accessories for any signs of damage during transit. If any parts are missing or damaged, contact customer support immediately.
Front Wheel Installation
Install the front wheel onto the fork. Ensure the disc brake rotor is fully seated and the washers and metal rings are installed in the correct order as shown in the video. Tighten the nuts securely.

Image: Front wheel with dual disc brake and suspension. Ensure proper alignment during installation.
Fender Installation
Attach the front fender to the front fork using the provided screws. Ensure it is securely fastened and does not interfere with wheel rotation.

Image: The 14x2.125 inch all-terrain tubeless tires are designed for various road conditions, including city, gravel, wet, and lawn.
Handlebar Installation
Loosen the seat tube screws and remove the aluminum top cap. Rotate the seat tube 180 degrees horizontally and replace it, ensuring ample clearance between the seat tube and the fork. Install the handlebars, pre-secure them, then adjust the vertical and horizontal angles for comfortable riding. Tighten all screws securely.
Saddle Installation
Remove the screws from the accessory package and insert the washers. Install the taillight bracket. Place the saddle on the frame, align the mounting tabs, and tighten the screws with a socket tool. Connect the red connector on the taillight with the red connector on the display, marked with an arrow, and push them together firmly.
Headlight Installation
Use a 14mm wrench to remove the screws and foam pads from both sides of the front light. Place the front light with the foam pads between the brackets and the light, then tighten the screws. Align the red connector on the front light with the red connector on the display marked with an arrow, and push them together firmly.
Foot Pedal Installation
Identify the left (L) and right (R) pedals. Tighten the right pedal clockwise and the left pedal counter-clockwise. Ensure they are firmly attached.
Assembly Video Guide
For a visual guide on the assembly process, please refer to the official installation video below:
Video: Moped-style E-Bike Installation Video. This video demonstrates the step-by-step assembly of the Tomofree T0 electric bike, including front wheel, fender, handlebar, saddle, headlight, and pedal installation, followed by a functional test.
3. Operating Instructions
The Tomofree T0 offers three distinct riding modes to suit your preference and riding conditions.
Riding Modes
- Manual Mode: Ride the bike by pedaling only, similar to a traditional bicycle.
- Pedal Assist Mode (PAS): The motor provides assistance as you pedal, making riding easier, especially on inclines or over long distances. The level of assistance can be adjusted via the display.
- Throttle Mode: Engage the throttle for electric-only propulsion without pedaling. This mode provides a maximum speed of 20-25mph.

Image: Three distinct riding modes: Manual, Pedal Assist, and Throttle, offering versatile riding experiences.
Smart LED Display
The integrated Smart LED Display provides essential information such as speed, battery level, and pedal assist level. Use the control buttons near the handlebar to navigate through settings and adjust modes.
Remote Controller
The remote controller offers keyless safety and convenience features, including remote unlocking, one-click locking, anti-theft alarms, and a "Find Ebike" function.

Image: Remote controller for keyless safety and convenience features.
4. Maintenance
Regular maintenance ensures the longevity and optimal performance of your Tomofree T0 Electric Bike.
Battery Care
- The 48V 20Ah removable battery allows for flexible charging. You can charge it while it's on the bike or remove it for charging indoors.
- Charging time is approximately 6-8 hours for a full charge.
- For optimal battery life, avoid completely draining the battery and store it in a cool, dry place when not in use.
- Periodically check the battery for any physical damage or corrosion on the terminals.

Image: The 48V 20Ah removable battery can be charged on or off the bike.
General Bike Maintenance
- Brakes: Regularly check the dual mechanical disc brakes for proper function and wear. Adjust or replace brake pads as needed.
- Tires: Maintain recommended tire pressure (refer to tire sidewall). Inspect tires for punctures, cuts, or excessive wear.
- Chain: Keep the chain clean and lubricated to ensure smooth operation and prevent rust.
- Fasteners: Periodically check all nuts, bolts, and screws for tightness.
- Cleaning: Clean the bike with a damp cloth. Avoid using high-pressure water jets directly on electrical components.
5. Troubleshooting
If you encounter any issues with your Tomofree T0 Electric Bike, refer to the following common troubleshooting tips. For more complex problems, contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on | Battery not charged or not properly seated; Power switch off; Key not in ON position. | Check battery charge, ensure it's fully inserted and locked. Turn on the power switch and ensure the key is in the ON position. |
| Motor not assisting in PAS mode | PAS level set to 0; Sensor issue; Loose connection. | Increase PAS level on the display. Check all electrical connections. |
| Brakes feel weak | Worn brake pads; Loose brake cables; Air in hydraulic system (if applicable). | Inspect and replace brake pads if worn. Adjust brake cable tension. For hydraulic brakes, consult a professional. |
| Unusual noises during ride | Loose components; Dry chain; Debris in moving parts. | Check all fasteners for tightness. Lubricate the chain. Inspect for and remove any debris. |
6. Specifications
Key technical specifications for the Tomofree T0 Electric Bike:
- Model: T0
- Motor: 750W (Peak)
- Max Speed: 20-25 MPH (Class 2 compliant)
- Battery: 48V 20Ah (960Wh) Removable
- Range: 25-35 miles (Electric Mode), up to 75 miles (PAS Mode)
- Charging Time: 6-8 hours
- Wheel Size: 14 Inches (14"x2.125" Vacuum Tires)
- Frame Material: High Carbon Steel
- Suspension Type: Full Suspension
- Brake Style: Dual Mechanical Disc Brakes
- Number of Speeds: 3
- Max Load: 200 lbs
- Suggested Height: 5' to 6'3''
- Item Weight: 65 Pounds
- Folded Dimensions: Approximately 31.5" x 20.47" x 23.62"

Image: Dimensions of the Tomofree T0 electric bike, illustrating its compact folded size for easy storage and transport.
7. Warranty and Support
Tomofree provides comprehensive support for your electric bike.
- Warranty: Enjoy peace of mind with a 1-Year Warranty against manufacturer defects.
- Support: Tomofree offers technical support (fault diagnosis), free replacement parts (covering shipping costs), and installation videos for replacement parts.
- Contact: For any quality problems or support inquiries, please contact us via email at support@tomofree.com. Please include your ORDER NUMBER in the email title and attach any relevant videos or pictures.







