RANDRIDE YX20M Electric Folding Bike User Manual

1. Introduction

This user manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your RANDRIDE YX20M Electric Folding Bike. Please read this manual thoroughly before your first ride and keep it for future reference.

Figure 1.1: The RANDRIDE YX20M Electric Folding Bike, showcasing its compact design and fat tires.

2. Safety Guidelines

Your safety is paramount. Always adhere to local traffic laws and regulations. Wear a helmet and appropriate safety gear. Perform a pre-ride inspection before each use.

2.1 General Safety Precautions

• Always wear a certified helmet.
• Ensure all bolts and quick releases are securely tightened before riding.
• Check tire pressure before each ride.
• Test brakes to ensure proper function.
• Be aware of your surroundings and ride defensively.
• Do not ride under the influence of alcohol or drugs.
• Avoid riding in adverse weather conditions if visibility is poor.

2.2 Battery Safety

• Only use the charger provided by RANDRIDE.
• Do not expose the battery to extreme temperatures or direct sunlight for prolonged periods.
• Do not puncture, drop, or disassemble the battery pack.
• Charge the battery in a well-ventilated area, away from flammable materials.
• If the battery shows signs of damage or overheating, discontinue use immediately and contact support.

3. Product Overview

The RANDRIDE YX20M is a versatile electric folding bike designed for various terrains, featuring full suspension and fat tires for enhanced stability and comfort.

3.1 Key Components

Figure 3.1: Side view of the RANDRIDE YX20M, highlighting its foldable frame and rear rack.

• Frame: Foldable aluminum alloy frame.
• Motor: Brushless hub motor.
• Battery: Removable 48V 17Ah lithium battery.
• Brakes: Dual disc brakes for reliable stopping power.
• Tires: 20-inch fat tires (20*4.0") for all-terrain capability.
• Suspension: Full suspension system, including an aluminum alloy front fork and a 1000lbs rear shock absorber.
• Gears: 7-speed transmission system.
• Display: LCD screen for speed, battery level, and other ride data.
• Accessories: Includes fenders and a rear rack.

3.2 Detailed Features

Figure 3.2: The 48V 17Ah high-capacity battery, designed for extended range and long-lasting rides.

High-Capacity Battery: The removable 48V 17Ah lithium battery ensures extended range and long-lasting rides, making it suitable for longer commutes or recreational trips.

Figure 3.3: Illustration of the brushless hub motor, highlighting its efficiency and smooth power delivery.

Brushless Hub Motor: Equipped with a powerful brushless hub motor, the YX20M offers efficient power delivery, smooth speed regulation, and the ability to overcome inclines effortlessly.

Figure 3.4: Detailed view of the dual suspension system, including the front fork and rear shock absorber.

Dual Suspension System: Featuring an aluminum alloy front fork and a powerful 1000lbs rear shock absorber, the bike provides a smooth and comfortable ride across various terrains, absorbing bumps and vibrations effectively.

Figure 3.5: Components of the 7-speed transmission, including the shifter and derailleur.

7-Speed Transmission: The 7-speed gear system allows for versatile riding, enabling you to adjust to different speeds and terrains with ease.

Figure 3.6: The LCD display, showing battery level, speed, and other ride metrics.

LCD Display: An intuitive LCD display provides real-time information such as current speed, battery charge level, and distance traveled, enhancing your riding experience.

4. Setup and Assembly

Your RANDRIDE YX20M bike comes partially assembled. Follow these steps to complete the assembly and prepare for your first ride.

4.1 Unboxing and Initial Inspection

1. Carefully remove the bike and all components from the packaging.
2. Inspect for any shipping damage. Report any damage to your retailer immediately.
3. Verify all parts are present according to the packing list.

4.2 Folding and Unfolding the Frame

Figure 4.1: The RANDRIDE YX20M in its folded state, demonstrating battery removal.

The YX20M features a convenient folding mechanism for easy storage and transport.

• To Unfold: Release the frame latch, unfold the main frame until it locks into place. Secure the handlebar stem and seat post.
• To Fold: Lower the seat post and handlebar. Release the frame latch and fold the bike in half. Secure the folded frame with the designated clasp.

4.3 Handlebar and Seat Post Adjustment

• Adjust the handlebar height and angle for comfortable riding posture. Ensure the quick release is securely fastened.
• Adjust the seat post height so your leg has a slight bend at the knee when the pedal is at its lowest point. Secure the quick release.

4.4 Battery Installation and Initial Charge

1. Insert the battery into its compartment until it clicks securely into place. Ensure it is locked to prevent theft.
2. Before first use, fully charge the battery. Connect the charger to the battery charging port, then plug it into a power outlet.
3. The indicator light on the charger will change when charging is complete. Unplug the charger once fully charged.

5. Operating Your Electric Bike

Understand the various modes and controls to maximize your riding experience.

5.1 Powering On/Off and Display Functions

• Power On: Press and hold the power button on the LCD display.
• Power Off: Press and hold the power button again.
• The LCD display shows: current speed, battery level, pedal assist level, and odometer/trip distance.

5.2 Riding Modes

The YX20M offers multiple riding modes:

• Pedal Assist Mode (PAS): Provides electric assistance as you pedal. Use the '+' and '-' buttons on the display to adjust the assist level (typically 1-5). Higher levels provide more assistance.
• Throttle Mode: (If applicable and legal in your region) Engage the throttle for electric power without pedaling.
• Manual Bicycle Mode: Ride the bike like a traditional bicycle with no electric assistance.

5.3 Gear Shifting

Use the gear shifter on the handlebar to change between the 7 speeds. Shift to a lower gear for climbing hills and a higher gear for flat terrain or downhill riding.

5.4 Braking

The bike is equipped with dual disc brakes. Apply both front and rear brakes simultaneously for effective and safe stopping. Avoid sudden, hard braking, especially with the front brake only.

6. Maintenance

Regular maintenance ensures the longevity and optimal performance of your RANDRIDE YX20M.

6.1 Battery Care

• Charge the battery regularly, even if not in use, to maintain its health. Avoid fully discharging the battery.
• Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures.
• If storing for extended periods, charge the battery to 50-70% every 2-3 months.

6.2 Cleaning

• Clean the bike with a damp cloth and mild soap. Avoid high-pressure washers, which can damage electrical components.
• Do not spray water directly onto the motor, battery, or display.
• Dry the bike thoroughly after cleaning.

6.3 Brakes

• Regularly check brake pads for wear and replace them when necessary.
• Ensure brake levers are firm and responsive. Adjust cable tension if needed.
• Keep disc rotors clean and free of oil or grease.

6.4 Tires

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

6.5 General Inspection

• Periodically check all nuts, bolts, and fasteners for tightness.
• Lubricate the chain regularly with bicycle chain lubricant.
• Inspect the suspension components for any signs of damage or leaks.

7. Troubleshooting

This section addresses common issues you might encounter with your RANDRIDE YX20M.

For issues not listed here or if solutions do not resolve the problem, please contact RANDRIDE customer support.

8. Specifications

Detailed technical specifications for the RANDRIDE YX20M Electric Folding Bike.

Note: Specifications are subject to change without notice.

9. Warranty and Support

For warranty information, technical support, or to purchase replacement parts, please contact RANDRIDE customer service through their official website or the retailer where you purchased the product. Please have your model number (YX20M) and purchase date ready when contacting support.

Website: RANDRIDE Official Store