1. Safety Information
Before operating your isinwheel U1 Electric Bike, please read and understand all safety instructions. Failure to follow these instructions may result in serious injury or property damage.
- Always wear a helmet and appropriate safety gear when riding.
- Ensure all components are securely fastened before each ride.
- Familiarize yourself with local traffic laws and regulations for electric bikes.
- Do not ride under the influence of alcohol or drugs.
- Avoid riding in adverse weather conditions, such as heavy rain or snow.
- Maintain a safe speed and distance from other vehicles and pedestrians.
- Regularly inspect brakes, tires, and battery for proper function.

Image Description: An isinwheel U1 Electric Bike being ridden at night, highlighting its safety features including a bright headlight, a visible brake light, and both front and rear disc brakes for effective stopping power. This image emphasizes the bike's design for better control and visibility.
2. Product Overview
The isinwheel U1 Electric Bike is a compact and portable electric bicycle designed for adult commuting and leisure. It features a 500W motor, multiple riding modes, and a foldable design for easy storage and transport.

Image Description: A side view of the isinwheel U1 Electric Bike, showcasing its sleek black frame, 14-inch wheels, adjustable seat, and integrated battery compartment. The bike appears fully assembled and ready for use.
3. Setup
3.1 Unpacking and Initial Inspection
Carefully remove the bike from its packaging. Inspect for any signs of damage during transit. Ensure all included accessories are present.
3.2 Minimal Assembly
The isinwheel U1 Electric Bike comes largely pre-assembled. You may need to:
- Attach pedals (ensure left and right pedals are correctly installed).
- Adjust the handlebar height and angle.
- Adjust the seat post height for comfortable riding.
3.3 Initial Battery Charge
Before your first ride, fully charge the battery. Connect the charger to the bike's charging port and then to a power outlet. The charging indicator will show when the battery is full.
4. Operating Instructions
4.1 Powering On/Off
To power on the bike, press and hold the power button on the display unit. Repeat to power off.
4.2 Riding Modes
The U1 Electric Bike offers multiple riding modes to suit your preference:
- Pure Electric Mode: Use the throttle for propulsion without pedaling.
- Pedal Assist Mode: The motor provides assistance as you pedal. There are 3 assist levels to choose from.
- Normal Bike Mode: Ride as a traditional bicycle without motor assistance.
- Walk Assist Mode: Provides low-speed motor assistance for walking the bike.

Image Description: An illustration of the isinwheel U1 Electric Bike with callouts pointing to its display and controls, detailing the four available riding modes: Walk Assist Mode, Pure Electric Mode, Normal Bike Mode, and Pedal Assist Mode. The display shows current speed, power level, and odometer.
4.3 Display Functions
The integrated display shows important information such as current speed, battery level, assist level, and odometer. Refer to the specific display manual for detailed navigation.
4.4 Braking
The bike is equipped with disc brakes. Apply both front and rear brakes simultaneously for effective and controlled stopping. Avoid sudden, hard braking, especially at high speeds.
4.5 Folding Mechanism
The U1 features a quick-fold design for portability:
- Lower the seat post completely.
- Release the handlebar folding latch and fold the handlebars down.
- Locate the main frame folding latch, release it, and fold the frame in half.

Image Description: A two-panel image demonstrating the portability of the isinwheel U1 Electric Bike. The top panel shows a person placing the folded bike into a car trunk, while the bottom panel shows a person carrying the folded bike onto a train platform, illustrating its compact size and ease of transport.
5. Maintenance
Regular maintenance ensures the longevity and safe operation of your electric bike.
- Battery Care: Charge the battery regularly, even if not in use, to maintain its health. Avoid fully discharging the battery. Store in a cool, dry place.
- Tire Pressure: Check tire pressure before each ride. Maintain recommended PSI levels for optimal performance and safety.
- Brake Inspection: Regularly check brake pads for wear and brake cables for tension. Adjust or replace as needed.
- General Cleaning: Clean the bike with a damp cloth. Avoid using high-pressure water jets directly on electrical components.
- Fastener Check: Periodically check all bolts and fasteners to ensure they are tight.
6. Troubleshooting
This section addresses common issues you might encounter with your isinwheel U1 Electric Bike.
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on | Low battery; Loose battery connection; Faulty power button | Charge battery; Check battery connection; Contact support |
| Motor not assisting | Battery low; Assist level set to 0; Sensor issue | Charge battery; Increase assist level; Check sensor connections |
| Brakes feel weak | Worn brake pads; Loose brake cable; Air in hydraulic system (if applicable) | Inspect/replace pads; Adjust cable tension; Seek professional service |
| Unusual noises | Loose components; Dry chain; Tire rubbing | Tighten fasteners; Lubricate chain; Inspect tire clearance |
7. Specifications
| Feature | Detail |
|---|---|
| Model Name | U1 |
| Bike Type | Electric Bike, Commuting Bike |
| Age Range | Adult |
| Motor Power | 500W |
| Number of Speeds | 3 (Assist Levels) |
| Color | Black |
| Wheel Size | 14 Inches |
| Frame Material | Carbon Steel |
| Suspension Type | Rigid |
| Special Feature | Mini, Portable, Folding Frame |
| Brake Style | Disc |
| Power Source | Electric motor (rechargeable battery) |
| Electric Assist Type | Pedelec |
| Assembly Required | No (Minimal setup) |
8. Warranty Information
The isinwheel U1 Electric Bike comes with a limited warranty. Please refer to the warranty card included with your purchase or visit the official isinwheel website for detailed terms and conditions regarding coverage, duration, and claims process.
9. Support
For further assistance, technical support, or warranty claims, please contact isinwheel customer service.
- Website: Visit the isinwheel Store on Amazon
- Email: [Insert Customer Service Email Here]
- Phone: [Insert Customer Service Phone Number Here]





