1. Introduction
This manual provides essential information for the safe and efficient operation, assembly, and maintenance of your BURCHDA RX80pro AWD Electric Fat Tire Bike. Please read this manual thoroughly before your first ride and retain it for future reference.
2. Safety Information
Always prioritize safety when operating your electric bicycle. Failure to follow safety guidelines can result in serious injury or damage to the product.
- Always wear a helmet and appropriate safety gear.
- Familiarize yourself with local traffic laws and regulations for electric bicycles.
- Perform a pre-ride inspection before each use, checking brakes, tire pressure, and battery level.
- Do not operate the bike under the influence of alcohol or drugs.
- Be aware of your surroundings and ride defensively.
- Avoid riding in extreme weather conditions or on excessively slippery surfaces.
3. Package Contents
Upon unpacking, please verify that all components are present:
- BURCHDA RX80pro Electric Fat Tire Bike (90% pre-assembled)
- Battery Charger
- Assembly Tools
- User Manual
- Fenders
- Basket
- Rear Rack
4. Setup and Assembly
Your BURCHDA RX80pro bike arrives approximately 90% pre-assembled. The remaining assembly steps are straightforward and can be completed using the included tools and instructions.
- Unpacking: Carefully remove the bike and all components from the packaging.
- Handlebar Installation: Attach and secure the handlebars to the stem.
- Front Wheel Installation: Install the front wheel, ensuring it is properly aligned and secured.
- Pedal Installation: Attach the pedals. Note that pedals are typically marked 'L' for left and 'R' for right, and the left pedal has a reverse thread.
- Seat Post and Saddle: Insert the seat post with the saddle attached into the frame and adjust to a comfortable height.
- Accessory Installation: Install the fenders, basket, and rear rack as desired.
- Brake Adjustment: Crucially, inspect and adjust the hydraulic disc brakes. Ensure brake pads do not rub and provide firm, responsive stopping power.
- Tire Inflation: Inflate tires to the recommended pressure indicated on the tire sidewall.
5. Components Overview
The BURCHDA RX80pro is equipped with advanced features for enhanced performance and rider comfort.
- Dual Motor System: Features front and rear drive systems, allowing for switchable front-wheel drive, rear-wheel drive, or all-wheel drive (AWD) modes. Each motor provides up to 95 N·m of torque.
- 7-Speed Transmission: A Shimano 7-speed gear system provides versatile shifting for various terrains.
- 48V 20Ah Removable Battery: Integrated, waterproof, and dustproof lithium-ion battery for extended range.
- Hydraulic Disc Brakes: Front and rear hydraulic disc brakes with motor power cut-off for rapid and stable stopping.
- Dual Shock Absorption System: Gold Double Shoulder Speed Shock front fork and a Soft-Tail rear suspension for a comfortable ride over varied terrain.
- Yolin Color LCD Display: Provides real-time information including total mileage, battery level, current speed, and assist levels (1-5).
- 26" x 4.0 Fat Tires: Large tires designed for improved grip and traction on challenging surfaces like sand, snow, or mountain trails.
6. Operating Instructions
Understand the various modes and controls to maximize your riding experience.
6.1 Riding Modes
The bike offers three distinct riding modes:
- Pure Electric Mode: The motor provides full power without pedal assistance. Control speed using the throttle.
- Pedal Assist Mode: The motor provides assistance as you pedal. The level of assistance can be adjusted via the display.
- Manual Mode: Ride the bike like a traditional bicycle, using only pedal power. The electric system is disengaged.
6.2 Display Functions
The Yolin color LCD display provides critical ride information:
- Total Mileage: Displays the total distance traveled.
- Battery Level: Indicates the remaining battery charge.
- Current Speed: Shows your real-time speed.
- Assist Levels (1-5): Allows you to select the desired level of motor assistance in Pedal Assist Mode.
Buttons located near the left grip control the electric mode and power assist levels.
6.3 Shifting Gears
Use the 7-speed Shimano shifter to change gears according to terrain and desired speed. Shift smoothly to avoid strain on the drivetrain.
6.4 Braking System
The hydraulic disc brakes are equipped with a motor cut-off function. When the brake levers are engaged, power to the motor is immediately cut, ensuring quick and safe stopping. Apply both brakes simultaneously for optimal stopping power.
7. Battery Information
The BURCHDA RX80pro is powered by a 48V 20Ah lithium-ion battery, designed for durability and performance.
- Capacity: 48V 20Ah, providing an estimated range of approximately 50 kilometers on a single charge.
- Removable Design: The battery is removable for convenient charging and storage.
- Protection: Integrated housing ensures water and dust resistance (IP56 rating).
- Charging: Use only the provided charger. Connect the charger to the battery, then to a power outlet. The charging indicator will show charging status.
- Range Variation: Actual battery range may vary based on factors such as rider weight, speed, temperature, wind, tire pressure, terrain, and incline.
8. Maintenance
Regular maintenance ensures the longevity and safe operation of your electric bike.
- Brakes: Regularly inspect brake pads for wear and replace them as needed. Check brake fluid levels and ensure proper function of hydraulic lines.
- Tires: Maintain correct tire pressure as indicated on the tire sidewall. Inspect tires for wear, punctures, or damage.
- Chain and Drivetrain: Keep the chain clean and lubricated. Check for wear on the chain, cogs, and derailleur.
- Fasteners: Periodically check all bolts, nuts, and quick releases to ensure they are securely tightened.
- Battery Care: Store the battery in a cool, dry place. Avoid fully discharging the battery for extended periods. Charge regularly, even if not in use.
- Cleaning: Clean the bike with a damp cloth. Avoid using high-pressure washers directly on electrical components.
9. Troubleshooting
This section addresses common issues you might encounter.
- Bike Not Powering On: Check if the battery is properly seated and charged. Ensure all electrical connections are secure.
- Motor Not Assisting: Verify that the pedal assist level is set above zero on the display. Check if the brake levers are fully released, as they cut motor power.
- Brakes Squealing or Ineffective: Inspect brake pads for wear or contamination. Adjust brake calipers if necessary. Consult a professional if issues persist.
- Display Not Working: Check battery connection and ensure the display cable is securely connected.
- Unusual Noises: Stop riding immediately and inspect the source of the noise. Check for loose components, rubbing parts, or drivetrain issues.
For complex issues, it is recommended to contact customer support or a qualified bicycle mechanic.
10. Specifications
| Feature | Specification |
|---|---|
| Brand | BURCHDA |
| Model Number | RX80 |
| Age Range | Adult |
| Bike Type | Fat Tire, Mountain Bike |
| Frame Material | Aluminum |
| Wheel Size | 26 Inches |
| Tire Size | 26" x 4.0 |
| Number of Speeds | 7 |
| Suspension Type | Full Suspension (Dual Shock) |
| Brakes | Hydraulic Disc |
| Power Source | Electric Motor |
| Battery | 48V 20Ah Lithium-ion |
| Motor Torque | 2 x 95 N·m (Dual Motor) |
| Waterproof Rating | IP56 |
| Special Features | Digital Display, Odometer, Multiple Speed Modes |
| Recommended Use | Gravel, Snow, Trail |
| Included Components | Fenders, Basket, Rear Rack |
11. Warranty and Support
BURCHDA provides the following warranty for the RX80pro Electric Fat Tire Bike:
- Frame: 1-year warranty
- Motor: 6-month warranty
- Battery: 6-month warranty
If you have any questions or require assistance with your product, please do not hesitate to contact BURCHDA customer support. Refer to your purchase documentation for specific contact details.
