1. Introduction
Welcome to the VOMO X80PRO Electric Bicycle user manual. This guide provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your new e-bike. Please read this manual thoroughly before your first ride to ensure optimal performance and safety.

Image: The VOMO X80PRO Electric Bicycle.
2. Safety Warnings
Your safety is paramount. Always adhere to local traffic laws and regulations. Failure to follow these instructions may result in serious injury or property damage.
- Always wear a helmet and appropriate safety gear while riding.
- Perform a pre-ride inspection before each use, checking brakes, tires, and all fasteners.
- Ensure the battery is securely locked in place before riding.
- Do not ride under the influence of alcohol or drugs.
- Be aware of your surroundings and ride defensively.
- The chain cover is designed for safety; do not remove it.
- Utilize the smart alarm feature to protect your e-bike when parked.
- Avoid riding in extreme weather conditions.
3. Package Contents
Upon unpacking, please ensure all items are present and undamaged:
- VOMO X80PRO Electric Bicycle (main unit)
- Rechargeable Lithium Battery
- Battery Charger (100-240V 2A European standard round plug)
- Keys for battery lock
- User Manual (this document)
- (Optional) Gifts: Lock and storage bag (as shown in product images)
4. Specifications

Image: VOMO X80PRO E-bike highlighting key specifications.
| Feature | Specification |
|---|---|
| Model No. | X80 Pro |
| Motor Power | 250W (options up to 1000W, 1500W peak) |
| Battery Nominal Voltage | 48V |
| Battery Capacity | 10-15Ah Lithium Battery |
| Max Speed | 25 km/h |
| Mileage (Pure Electric) | 40-60 KM |
| Mileage (Pedal Assist) | 70-110 KM |
| Maximum Load | 150 KG |
| Bike Weight | 43 KG |
| Wheel Size | 20 inch (20*4.0 All-terrain inflatable tire) |
| Braking System | Hydraulic Disc Brake (Front & Rear) |
| Suspension | Front Suspension + Rear Suspension |
| Gears | 7 Speed (Shimano) |
| Waterproof Level | IP54 |
| Max Gradability | 25-30 Degrees |
| Suitable Heights | 160-190 cm |
| Frame Material | Synthetic Steel (High quality welding) |
| Working Temperature | 0-40℃ |
| Carton Size | 145x29x89 cm |
| Gross Weight (Package) | 51 KG |
5. Setup and Assembly
5.1 Unpacking and Initial Inspection
Carefully remove all components from the packaging. Inspect the e-bike for any signs of damage during transit. Report any issues to customer service immediately.
5.2 Handlebar and Seat Adjustment
- Handlebars: Ensure the handlebars are securely fastened and aligned with the front wheel. Adjust to a comfortable riding position.
- Seat: The seat cushion is telescopic. Adjust the seat height to allow for a slight bend in your knee when the pedal is at its lowest point. Ensure the seat is securely tightened after adjustment.
5.3 Battery Installation and Charging

Image: Detachable automotive power ion cell battery.
- Insert the battery into its compartment and lock it using the provided key.
- Before first use, fully charge the battery. Connect the charger to the e-bike's charging port and then to a power outlet. The charging indicator on the battery or charger will show its status.
- Charging time is typically >3 hours.
- The battery is detachable for convenient charging indoors and can also be used to charge mobile phones.
5.4 Tire Inflation
Check the tire pressure before your first ride and regularly thereafter. Inflate tires to the recommended PSI (usually indicated on the tire sidewall) for optimal performance and safety.
6. Operating Instructions
Video: Demonstration of the X80PRO electric bicycle's instrument panel, three-in-one switch, and seat features.
6.1 Powering On/Off and Controls

Image: LCD display for monitoring ride data.
- Power: Use the 'ON/OFF' switch on the handlebar to power the e-bike on or off.
- Instrument Panel: The LCD display shows important information such as power display, driving speed, current gear, and total mileage. It is designed for clear visibility even at night.
- Three-in-one Switch: This integrated switch controls various functions including lights, horn, and turn signals.
6.2 Riding Modes and Gear Shifting

Image: Shimano 7-speed variable speed dial for precise gear changes.
- Electric Mode: Provides full motor power without pedaling.
- Pedal Assist System (PAS): The motor provides assistance as you pedal. Adjust the assist level using the controls on the handlebar.
- Gear Shifting: The e-bike features a Shimano 7-speed variable speed dial for smooth and precise gear changes, adapting to different terrains and riding preferences.
6.3 Lighting and Braking

Image: LED high lumen bright light lamp for enhanced visibility.

Image: Close-up of the front and rear hydraulic disc brakes.
- Lights: Activate the LED high lumen bright light lamp and daytime running light for visibility, especially in low-light conditions. The wide-angle design illuminates a broader area.
- Brakes: The VOMO X80PRO is equipped with front and rear hydraulic disc brakes for strong heat dissipation, shorter braking distances, and reliable stopping power. Always apply brakes smoothly.
6.4 Intelligent APP Integration

Image: Intelligent APP interface on a smartphone.

Image: GPS tracking feature within the intelligent APP.
The intelligent APP allows you to monitor and control various aspects of your e-bike:
- Data Recording: Intelligently records speed, travel distance, and battery level.
- Remote Control: Manage your cycling life directly from your phone.
- GPS Positioning: Use the app to find and locate your e-bike's position, especially if you forget where it's parked.
7. Maintenance
Regular maintenance ensures the longevity and safe operation of your VOMO X80PRO e-bike.
7.1 Cleaning
- Clean your e-bike regularly with a damp cloth and mild soap. Avoid high-pressure washing directly on electrical components.
- Dry thoroughly after cleaning.
7.2 Brakes and Tires
- Brakes: Periodically check the brake pads for wear and ensure the hydraulic system is functioning correctly. If braking performance decreases, have them inspected by a qualified technician.
- Tires: Regularly check tire pressure and inspect for any cuts, punctures, or excessive wear on the 20-inch 4.0 all-terrain tires.
7.3 Chain and Drivetrain
- Keep the chain clean and lubricated to ensure smooth gear changes and prevent wear.
- Inspect the chain and gears for any damage or excessive wear.
7.4 Battery Care
- Charge the battery regularly, even if not in use, to maintain its health.
- Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures.
- Avoid fully discharging the battery frequently.
8. Troubleshooting
This section covers common issues you might encounter with your VOMO X80PRO e-bike. For problems not listed here or if solutions do not work, please contact customer support.
- E-bike does not power on: Check if the battery is properly installed and charged. Ensure the power switch is in the 'ON' position.
- Motor not assisting: Verify the battery level on the LCD display. Check if the PAS level is set correctly. Ensure all connections are secure.
- Brakes feel spongy or ineffective: This could indicate air in the hydraulic lines or worn brake pads. Do not ride the bike until this is resolved. Seek professional assistance.
- Unusual noises: Stop riding immediately and inspect the bike for loose parts, chain issues, or other mechanical problems.
9. User Tips
Here are some tips to enhance your riding experience and make the most of your VOMO X80PRO:
- Utilize the Front Shelf: The multi-functional front shelf is perfect for carrying backpacks, goods, or even flowers, adding convenience and a touch of romance to your rides.
- Stay Connected with the App: Regularly use the intelligent APP for GPS tracking and to monitor your speed, travel distance, and battery status. It's a great tool for managing your rides and locating your bike.
- Passenger Comfort: The comfortable pedals are designed to increase the comfort of rear seat passengers, making it suitable for two riders.
- All-Terrain Confidence: The 20-inch 4.0 all-terrain tires are designed for various road surfaces, providing strong grip in rain and snow, and are resistant to punctures. Feel confident on diverse terrains.
- Smooth Shifting: Take advantage of the Shimano 7-speed variable speed dial for precise and smooth gear changes, adapting effortlessly to different inclines and speeds.
- Enhanced Visibility: Always use the LED high lumen bright light lamp and daytime running light, especially when riding in low light or at night, to ensure you are seen by others.
- Comfortable Rides: The thickened seats and rear seats, combined with front and rear high-quality shock absorbers, provide an ergonomic and comfortable riding experience, even on complex road conditions.
10. Frequently Asked Questions (FAQ)
- Q: Does the VOMO X80PRO have any certifications?
- A: Yes, the VOMO X80PRO has CE, FCC, and ROHS certifications. For more detailed information, please contact customer support.
- Q: How can I get information on logistics or payment methods?
- A: Our logistics delivery and accepted payment methods are flexible and convenient. Please contact our customer service for specific details.
- Q: Are there any discounts available?
- A: Yes, please contact us directly to receive a detailed customized quotation for any available discounts.
11. Warranty and Support
VOMO provides a comprehensive warranty for the X80PRO Electric Bicycle. Please refer to the table below for specific warranty periods for different components.
| Part Name | Warranty Period |
|---|---|
| Controller | 12 months |
| Motor | 12 months |
| Frame | 12 months |
| Battery | 6 months |
| Throttle | 6 months |
| Instrument | 6 months |
| Charger | 6 months |
| Other Parts | 3 months |
Warranty Coverage:
- VOMO will freely provide spare parts and installation instructions (including video guides) for covered issues.
- Customers may also purchase spare parts from third-party vendors, and VOMO will undertake the cost.
- If a customer is unable to fix the bike, it can be sent back to an official maintenance center.
- VOMO offers lifetime maintenance for electric bicycle products, however, returns are not accepted under this policy.
Contact Support:
For any warranty claims, technical support, or further inquiries, please contact VOMO customer service through the seller's platform or official contact channels.