RCB G6 Electric Bike User Manual

1. Introduction

Welcome to the world of electric biking with your new RCB G6 Electric Bike. This manual provides essential information for the safe assembly, operation, maintenance, and troubleshooting of your e-bike. Please read it thoroughly before your first ride to ensure optimal performance and safety.

The RCB G6 is designed for adults, featuring a 250W motor, a 36V 10.4AH removable battery, and 27.5-inch wheels. It offers a comfortable and efficient ride for daily commutes and leisure, with a top speed of 25 KM/H and a range of 30-50 KM per charge.

Figure 1: RCB G6 Electric Bike Overview

2. Safety Information

Your safety is paramount. Always adhere to local traffic laws and regulations when operating your e-bike. Failure to follow these guidelines may result in serious injury or property damage.

2.1 General Safety Precautions

• Always wear a helmet that meets safety standards.
• Perform a pre-ride inspection before each use (brakes, tires, battery, lights).
• Be aware of your surroundings and ride defensively.
• Do not ride under the influence of alcohol or drugs.
• Ensure all components are securely fastened before riding.
• Avoid riding in adverse weather conditions (heavy rain, snow, ice) if possible.
• Do not exceed the maximum load capacity of 120 KG.

2.2 Battery Safety

• Only use the charger provided with your e-bike.
• Do not expose the battery to extreme temperatures or direct sunlight.
• Do not puncture, drop, or disassemble the battery.
• Keep the battery away from children and pets.
• If the battery is damaged or leaking, contact support immediately.

3. Product Overview

The RCB G6 Electric Bike combines robust construction with smart technology for an enjoyable riding experience.

3.1 Key Components

• Frame: High-quality aluminum step-thru frame.
• Motor: 250W Brushless Geared Motor with 55N.m torque.
• Battery: 36V 10.4AH Removable Lithium Battery.
• Wheels: 27.5-inch with 2.1-inch wear-resistant non-slip tires.
• Brakes: Dual Disc Brakes (front and rear).
• Gears: 7-speed Shimano Gearbox.
• Suspension: Front Fork Shock Absorption with lock function.
• Display: Intelligent LCD Display.
• Lighting: Bright adaptive LED Headlight.
• Security: NFC Unlocking and App Control.

Figure 2: Step-Thru Frame Design

4. Setup and Assembly

Your RCB G6 e-bike arrives 85% pre-assembled. Follow these steps to complete the assembly and prepare for your first ride.

4.1 Unboxing and Initial Inspection

1. Carefully remove the e-bike and all components from the packaging.
2. Inspect for any visible damage during transit. Report any issues to customer support immediately.
3. Ensure all parts listed in the packing list are present.

4.2 Assembly Steps

1. Install the Front Wheel: If not already attached, align the front wheel with the fork and secure it using the quick-release skewer or axle nuts. Ensure the disc brake rotor is correctly seated in the caliper.
2. Install the Handlebar: Attach the handlebar to the stem, ensuring it is centered and the brake levers and shifters are in a comfortable position. Tighten all bolts securely.
3. Install the Seat Post and Saddle: Insert the seat post into the frame's seat tube. Adjust the saddle height to ensure your feet can comfortably touch the ground when stopped. Secure with the quick-release lever. The adjustable seat accommodates riders from 155-190cm.
4. Attach Pedals: Identify the left (L) and right (R) pedals. The left pedal screws counter-clockwise, and the right pedal screws clockwise. Tighten firmly with a wrench.
5. Install Headlight and Fenders (if separate): Attach any accessories like the LED headlight and fenders according to the included accessory manual.

4.3 Initial Battery Charging

Before your first ride, fully charge the battery. The 36V 10.4AH removable battery takes approximately 5.5-6.5 hours to fully charge.

1. Remove the battery from the frame or plug the charger directly into the charging port on the bike.
2. Connect the charger to a standard power outlet.
3. The charger indicator light will show charging status (usually red for charging, green for full).
4. Once fully charged, disconnect the charger.

Figure 3: Removable Battery and Charging

5. Operating Instructions

5.1 Powering On/Off

Locate the power button on the intelligent LCD display. Press and hold to turn the e-bike system on or off.

5.2 Intelligent LCD Display

The LCD display provides real-time information about your ride:

• Speed: Current riding speed.
• Kilometer/Mile Conversion: Switch between units.
• Battery Display: Remaining battery level.
• LED Display: Status of the LED headlight.
• 3-Speed Indicator: Shows the current pedal assist level (e.g., 1, 2, 3).
• ODO/DST: Odometer (total distance) / Distance (trip distance).
• Error Display: Indicates system errors if any.

Figure 4: LCD Display and NFC Unlocking

5.3 NFC Unlocking & App Control

• NFC Unlocking: Use the NFC function for one-second unlocking of your bike. Refer to the specific instructions for pairing your NFC device.
• App Control: Download the official RCB app to unlock additional features such as locking the bike, setting a password, and adjusting screen timeout.

5.4 Riding Modes

• Pedal Assist Mode: The motor provides assistance as you pedal. Use the controls on the handlebar to select your desired assist level (1-3).
• Manual Mode: Ride the bike like a traditional bicycle without motor assistance.

5.5 Gear Shifting

Your G6 e-bike is equipped with a 7-speed Shimano gearbox. Use the shifter on the handlebar to change gears according to terrain and desired speed. Shift to a lower gear for climbing hills and a higher gear for flat terrain.

5.6 Braking

The e-bike features dual disc brakes for reliable stopping power. Apply both brake levers gently and evenly to slow down or stop. Avoid sudden, hard braking, especially at high speeds or on slippery surfaces.

Figure 5: 250W Motor and Drivetrain

6. Battery Management

6.1 Charging

• Always charge the battery in a well-ventilated area, away from flammable materials.
• Do not leave the battery charging unattended for extended periods.
• Charge the battery after each ride, or at least once a month if not in use, to maintain battery health.

6.2 Storage

• Store the battery in a cool, dry place, ideally between 10°C and 20°C (50°F and 68°F).
• If storing for an extended period, ensure the battery is charged to 50-70% capacity.
• Avoid storing the battery in direct sunlight or extreme cold.

7. Maintenance

Regular maintenance ensures the longevity and safe operation of your RCB G6 e-bike.

7.1 Routine Checks

• Tires: Check tire pressure before each ride. The 27.5'' x 2.1'' tires should be inflated to the recommended pressure indicated on the sidewall.
• Brakes: Ensure brake levers are firm and responsive. Check brake pads for wear and replace if necessary.
• Chain: Keep the chain clean and lubricated to prevent rust and ensure smooth shifting.
• Fasteners: Periodically check all bolts and nuts for tightness, especially on the handlebars, seat post, and wheels.
• Lights: Verify the LED headlight and any rear lights are functioning correctly.

7.2 Front Fork Shock Absorption

The front suspension fork provides comfort on various terrains. Periodically clean the stanchions and check for smooth operation. If your fork has a lock function, ensure it engages and disengages properly.

Figure 6: Front Fork Shock Absorption

7.3 Cleaning

Clean your e-bike with a damp cloth and mild soap. Avoid using high-pressure washers directly on electrical components, bearings, or the motor.

8. Troubleshooting

This section addresses common issues you might encounter with your RCB G6 e-bike.

For issues not listed here or if troubleshooting steps do not resolve the problem, please contact RCB customer support.

9. Specifications

Figure 7: Tire Size and Adjustable Seat

10. User Tips

Based on general e-bike usage and common practices, here are some tips for an enhanced riding experience:

• Regular Tire Checks: Maintaining correct tire pressure not only improves efficiency but also reduces the risk of punctures.
• Battery Care: Avoid completely draining the battery. Charge it regularly, even if you haven't used the bike for a while, to prolong its lifespan.
• Gear and Assist Coordination: Use the gears in conjunction with the pedal assist levels. Shift to a lower gear before stopping or climbing to make starting and ascending easier.
• Braking Technique: Practice using both front and rear brakes simultaneously for controlled stopping. The front brake provides more stopping power, while the rear brake helps with stability.
• App Features: Explore the RCB app's features to customize your riding experience, such as setting a security password or adjusting display settings.

Note: Specific user tips derived from buyer reviews or Q&A were not available in the provided data.

11. Warranty and Support

For any questions regarding repairs, spare parts, assembly assistance, or other inquiries, please do not hesitate to contact RCB customer support via email. The user manual is available in multiple languages including English, French, German, Italian, Spanish, Dutch, and Polish.

Please retain your proof of purchase for warranty claims.