1. Introduction
Thank you for choosing the RCB G6 Adult Electric Bike. This manual provides essential information for the safe assembly, operation, and maintenance of your e-bike. Please read it thoroughly before your first ride and keep it for future reference. The RCB G6 is designed for urban commuting, featuring a 250W motor, 36V 10.4AH removable battery, 27.5-inch tires, and a 7-speed gear system for a comfortable and efficient riding experience.



2. Safety Information
Always prioritize safety when operating your electric bike. Failure to follow safety guidelines can result in serious injury or damage to the product.
- Wear a helmet and appropriate protective gear at all times.
- Familiarize yourself with local laws and regulations regarding electric bicycles.
- Perform a pre-ride inspection before each use (brakes, tires, battery, lights).
- Do not operate the e-bike under the influence of alcohol or drugs.
- Be aware of your surroundings and ride defensively.
- Ensure the battery is securely locked in place before riding.
- Mind potential fire risk and strictly follow the instruction manual for charging and storage.
3. Setup and Assembly
Your RCB G6 electric bike may require some assembly upon arrival. Follow these general steps. For detailed assembly, refer to the specific instructions included in your package.
3.1 Unpacking
- Carefully remove the bike and all components from the packaging.
- Check for any damage during transit and ensure all parts are present according to the packing list.
3.2 Initial Assembly (General Steps)
- Attach the handlebars, ensuring they are centered and tightened securely.
- Install the front wheel, making sure the disc brake rotor is correctly seated in the caliper.
- Attach the pedals (note left and right pedal threading).
- Adjust the seat post height for a comfortable riding position.
- Ensure all quick releases and bolts are properly tightened before riding.
3.3 Battery Installation and Charging
The RCB G6 features a removable 36V 10.4AH Lithium Battery. For optimal performance and longevity, fully charge the battery before its first use.
- Locate the battery compartment and insert the battery, ensuring it clicks securely into place.
- Use the provided charger to connect the battery to a standard power outlet.
- The charging indicator on the charger will typically show red during charging and turn green when fully charged.
- Do not overcharge the battery. Disconnect once fully charged.
- Store the battery in a cool, dry place away from direct sunlight and extreme temperatures.

4. Operating Instructions
4.1 Powering On/Off
- To power on the bike, press and hold the power button on the multi-function switch (refer to Figure 5).
- To power off, press and hold the power button again.
4.2 LCD Display and Controls
The intelligent LCD display provides real-time information about your ride, including speed, battery level, and assistance mode. The multi-function switch allows you to control various features.

- LCD Display: Shows current speed, battery charge, odometer, trip distance, and pedal assist level.
- Multi-function Switch: Used to power on/off, change pedal assist levels, and activate lights.
- Acceleration Handle: Provides throttle-based electric assistance. Use with caution and in accordance with local regulations.
4.3 NFC Unlock
The RCB G6 features a built-in NFC sensor for unlocking the bike. Tap your NFC-enabled device (e.g., smartphone) to the designated area on the handlebar to unlock the e-bike. Refer to the specific instructions for pairing your device.

4.4 Gear Shifting
The 7-speed gear system allows you to adjust your pedaling effort to different terrains and speeds. Use the shifter on the handlebar to change gears smoothly while pedaling.

4.5 Lighting System
The RCB G6 is equipped with front dual LED headlights and brake lights for enhanced visibility and safety, especially during night riding. Activate them via the multi-function switch.

4.6 Mobile App Connectivity
The e-bike can connect to a mobile application for additional control and monitoring. This allows you to view ride statistics, battery status, and potentially adjust settings.

5. Maintenance
Regular maintenance ensures the longevity and safe operation of your RCB G6 electric bike.
- Battery Care:
- Charge the battery regularly, even if not in use, to maintain its health.
- Avoid fully discharging the battery.
- Store the battery at room temperature (15-25°C) and partially charged (around 50-70%) if storing for extended periods.
- Clean battery contacts periodically.
- Tires:
- Check tire pressure before each ride. Maintain pressure within the recommended range (usually printed on the tire sidewall).
- Inspect tires for wear, cuts, or punctures. The 27.5-inch full-size all-terrain tires are designed for durability.
- Brakes:
- Regularly check the disc brakes for proper function and wear on the brake pads.
- Ensure brake levers are firm and responsive. Adjust if necessary.
- Chain and Drivetrain:
- Keep the chain clean and lubricated for smooth gear changes and to prevent wear.
- Inspect gears and derailleur for proper alignment and function.
- Frame and Components:
- Clean the aluminum alloy frame and other components with a damp cloth. Avoid high-pressure washing directly on electrical components.
- Periodically check all bolts and fasteners for tightness.
- Inspect the dual suspension shock absorbers for any signs of damage or leaks.


6. Troubleshooting
This section covers common issues you might encounter with your RCB G6 electric bike. For more complex problems, please contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on | Battery not charged or not properly installed. Loose connections. | Ensure battery is fully charged and securely seated. Check all electrical connections. |
| Motor not assisting | Low battery. Pedal assist level set to zero. Sensor issue. | Charge battery. Increase pedal assist level on the LCD display. Check for obstructions around pedal sensor. |
| Brakes feel weak | Worn brake pads. Loose brake cable. Air in hydraulic system (if applicable). | Inspect and replace brake pads if worn. Adjust brake cable tension. Consult a bike mechanic for hydraulic brake issues. |
| Gears not shifting smoothly | Dirty or unlubricated chain. Misaligned derailleur. | Clean and lubricate the chain. Adjust derailleur alignment (refer to a bike repair guide or professional). |
| NFC unlock not working | NFC device not enabled or paired. Sensor obstruction. | Ensure NFC is active on your device. Re-pair the device if necessary. Clean the NFC sensor area. |
7. Specifications
Key technical specifications for the RCB G6 Electric Bike.
| Feature | Specification |
|---|---|
| Model Number | RCB G6 |
| Motor Wattage | 200 - 250W (Brushless) |
| Battery | 36V 10.4AH Lithium Battery (Removable) |
| Max Speed | <25km/h |
| Range per Power | 31 - 60 km (up to 50 km autonomy) |
| Wheel Size | 27.5'' |
| Frame Material | Aluminum Alloy |
| Gears | 7-Speed |
| Brakes | Disc Brakes |
| Suspension | Dual Suspension Shock Absorbers |
| Lighting | Front Dual LED Headlights, Brake Lights |
| Display | Intelligent LCD Display |
| Security | Built-in NFC Sensor for Unlock |
| Folded | No |
| Certification | CE |
| Rated Passenger Capacity | Two Seat (Note: This is a general property, the bike is designed for a single rider.) |
8. User Tips
Maximize your riding experience with these helpful tips:
- Battery Management: For longer rides, consider carrying your charger or planning routes with charging points. Avoid draining the battery completely to prolong its lifespan.
- Gear and Assist: Experiment with different gear combinations and pedal assist levels to find the most efficient and comfortable ride for various terrains. Use lower gears for uphill climbs and higher gears for flat roads.
- Pre-Ride Check: Make it a habit to quickly check tire pressure, brake function, and battery security before every ride.
- Visibility: Always use the integrated headlights and taillights, especially in low-light conditions or at night, to ensure you are seen by others.
- Security: Always lock your e-bike when unattended, even for short periods. Utilize the NFC unlock feature for convenience and security.
9. Warranty and Support
For warranty information, technical support, or service inquiries, please refer to the documentation provided with your purchase or contact the seller directly. Keep your proof of purchase for any warranty claims.
10. 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.





