RCB RK15 Pro Ebike User Manual

1. Important Safety Information

Please read this manual carefully before operating your RCB RK15 Pro Ebike. Failure to follow the instructions and safety warnings may result in serious injury or damage to the product.

• Always wear a helmet and appropriate safety gear when riding.
• Ensure all components are securely fastened before each ride.
• Familiarize yourself with local laws and regulations regarding e-bike use.
• Do not operate the e-bike under the influence of alcohol or drugs.
• Exercise caution when riding in wet conditions, at night, or in low visibility.
• Warning: 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.

2. Product Overview

The RCB RK15 Pro Ebike is a versatile electric bicycle designed for both city commuting and mountain trails. It features a powerful motor, a long-lasting removable battery, and a robust frame with 29-inch wheels.

Figure 2.1: RCB RK15 Pro Ebike (Black) with key features highlighted.

2.1 Key Features

• 350W Brushless Motor
• 36V 15.6Ah Removable Lithium Battery
• 29-inch Wheels
• Front and Rear Disc Brakes
• Fork Suspension
• Integrated Display and APP connectivity
• IP54 Waterproof Rating

3. Package Contents

Upon unpacking, please ensure all items are present and in good condition. If any items are missing or damaged, contact customer support immediately.

• RCB RK15 Pro Ebike (main frame, wheels, handlebars, seat, battery)
• Battery Charger (Adaptor: 42V2A)
• User Manual (this document)
• Assembly Tools (may vary)

Figure 3.1: Blue RCB RK15 Pro Ebike.

4. Assembly and Initial Setup

The RCB RK15 Pro Ebike requires some assembly before its first use. Follow these steps carefully.

4.1 Unpacking

1. Carefully remove the e-bike and all components from the packaging.
2. Remove all protective packaging materials.
3. Inspect the e-bike for any visible damage.

4.2 Handlebar Installation

1. Attach the handlebars to the stem, ensuring they are centered and aligned.
2. Tighten the stem bolts securely.
3. Adjust the angle of the brake levers and display for comfortable reach.

Figure 4.1: Handlebar and display detail.

4.3 Front Wheel Installation

1. Insert the front wheel into the fork dropouts.
2. Ensure the disc brake rotor is correctly seated within the brake caliper.
3. Secure the wheel using the quick-release skewer or axle nuts, ensuring it is centered and tight.

Figure 4.2: Front wheel and fork suspension.

4.4 Pedal Installation

1. Identify the left (L) and right (R) pedals.
2. Thread the right pedal clockwise into the right crank arm.
3. Thread the left pedal counter-clockwise into the left crank arm.
4. Tighten both pedals firmly with a wrench.

4.5 Seat Post and Saddle Adjustment

1. Insert the seat post into the frame's seat tube.
2. Adjust the saddle height to a comfortable riding position (your feet should touch the ground when seated).
3. Secure the seat post clamp.

Figure 4.3: Saddle and rear reflector.

4.6 Battery Installation and Initial Charge

1. Ensure the e-bike is turned off.
2. Carefully slide the 36V 15.6Ah removable battery into its housing on the frame.
3. Secure the battery using the locking mechanism (if applicable).
4. Connect the charger to the battery charging port, then plug the charger into a power outlet.
5. Allow the battery to fully charge (approximately 7.5-8 hours) before first use. The charger indicator light will change when charging is complete.

5. Operation

Understanding how to operate your e-bike will ensure a safe and enjoyable riding experience.

5.1 Powering On/Off

• To power on the e-bike, press and hold the power button on the display unit for a few seconds.
• To power off, press and hold the power button again until the display turns off.

5.2 Pedal Assist System (PAS)

The RK15 Pro Ebike features a pedal-assist system. The motor provides assistance only when you are pedaling.

• Use the '+' and '-' buttons on the display to adjust the level of pedal assistance.
• Higher levels provide more motor assistance, making pedaling easier.
• The e-bike offers multiple speed modes: 10 Km/h, 20 Km/h, and 32 Km/h, which correspond to different assist levels.

5.3 Display Functions

The integrated display provides essential riding information:

• Current Speed
• Battery Level Indicator
• Pedal Assist Level
• Trip Distance / Odometer

5.4 Braking

The e-bike is equipped with front and rear disc brakes for reliable stopping power.

• Always apply both brakes simultaneously for balanced and effective stopping.
• Avoid sudden, hard braking, especially at high speeds or on loose surfaces.

5.5 APP Connectivity

The e-bike supports APP connectivity. Refer to the specific APP instructions for pairing and additional features such as ride tracking, settings adjustments, and diagnostics.

6. Maintenance

Regular maintenance will prolong the life of your e-bike and ensure safe operation.

6.1 Battery Care

• Charge the battery regularly, even if not in use, to maintain its health.
• Avoid completely draining the battery.
• Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures.
• Do not expose the battery to water or fire.

6.2 Tire Maintenance

• Check tire pressure before each ride. Maintain pressure within the recommended range printed on the tire sidewall.
• Inspect tires for wear, cuts, or punctures.

6.3 Brake System

• Regularly check brake pads for wear and replace them when necessary.
• Ensure brake levers are firm and responsive. Adjust cable tension if needed.
• Inspect brake rotors for damage or warping.

Figure 6.1: Rear wheel with motor and disc brake.

6.4 General Cleaning and Storage

• Clean the e-bike with a damp cloth. Avoid using high-pressure washers directly on electrical components.
• Store the e-bike in a dry, secure location when not in use.
• The e-bike has an IP54 waterproof rating, meaning it is protected from dust and splashing water from any direction. Avoid submerging it or exposing it to heavy rain for extended periods.

7. Troubleshooting

This section addresses common issues you might encounter with your RCB RK15 Pro Ebike.

If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact customer support.

8. Specifications

9. User Tips

• Pre-Ride Check: Always perform a quick check of brakes, tires, and battery level before each ride.
• Battery Range: Actual battery range can vary based on terrain, rider weight, assist level, and weather conditions. For maximum range, use lower assist levels.
• Adjusting for Comfort: Take time to adjust the seat height and handlebar angle to find your most comfortable and efficient riding position.
• App Features: Explore the companion app for additional features like ride statistics, route planning, and customized settings to enhance your riding experience.

10. Warranty and Support

The RCB RK15 Pro Ebike comes with a One Year Warranty from the date of purchase, covering manufacturing defects. This warranty does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear.

For warranty claims, technical support, or any questions regarding your e-bike, please contact the seller or authorized service center with your purchase details.

Please refer to the seller's specific return and refund policy for details on product returns.