eECO-FLYING B0BHKT5S1Z
eECO-FLYING Electric Mountain Bicycle User Manual
Model: B0BHKT5S1Z | Brand: eECO-FLYING
1. Introduction
This manual provides essential information for the safe operation, assembly, maintenance, and troubleshooting of your eECO-FLYING Electric Mountain Bicycle. Please read this manual thoroughly before your first ride to ensure optimal performance and safety.

Figure 1.1: eECO-FLYING Electric Mountain Bicycle (Black+Red logo)
2. Safety Information
Your safety is paramount. Always wear a helmet and appropriate safety gear when riding. Adhere to all local traffic laws and regulations. Perform a pre-ride inspection before each use.
- Ensure tires are properly inflated.
- Check brake functionality (Dual hydraulic disc brakes).
- Verify battery is securely locked and charged.
- Confirm all quick releases and bolts are tightened.
- Do not ride under the influence of alcohol or drugs.
- Be aware of your surroundings and road conditions.
3. Components Overview
Familiarize yourself with the main components of your electric bicycle:
- Frame: Full aluminum alloy frame, designed for durability and a load capacity of 400lbs.
- Motor: 500W brushless rear hub-motor, providing powerful assistance up to 30 KM/h.
- Battery: Hidden, removable 48V 10Ah lithium battery, offering a range of 45+ KM per charge.
- Wheels: 29-inch one-integrated wheels with 2.1 Kenda Fat tires, suitable for various terrains.
- Suspension: Lockable, shock-absorbing front fork for a smooth riding experience.
- Brakes: Dual hydraulic disc brakes for reliable stopping power.
- Display: Smart LCD display with USB connector for speed and other ride information.
- Drivetrain: Shimano 7-speed drivetrain for accurate and smooth shifting.

Figure 3.1: Dedicated LCD Meter

Figure 3.2: Front Suspension Fork

Figure 3.3: 29-inch Integrated Wheels

Figure 3.4: 500W High Speed Motor Diagram
4. Setup and Assembly
Your e-bike arrives 85% pre-assembled. Follow these steps to complete the assembly:
- Unpacking: Carefully remove the bicycle and all components from the packaging.
- Handlebar Installation: Attach the handlebar to the stem, ensuring it is centered and tightened securely.
- Front Wheel Attachment: Install the front wheel, aligning the disc brake rotor with the caliper.
- Pedal Installation: Identify left (L) and right (R) pedals. Thread them into the crank arms (left pedal is reverse-threaded).
- Seat Post Adjustment: Insert the seat post and adjust the seat height for comfortable riding, ensuring the minimum insertion mark is not visible.
- Battery Charging: Fully charge the battery before your first ride. The hidden removable battery can be charged on or off the bike.

Figure 4.1: Key Details including Removable Battery
5. Operating Instructions
Your eECO-FLYING Electric Mountain Bicycle offers versatile riding modes:
- Power On/Off: Press and hold the power button on the LCD display to turn the system on or off.
- Pedal Assistance Mode: The motor provides assistance as you pedal. Adjust the assistance level via the LCD display.
- Pure Cycling Mode: Ride the bicycle like a traditional bike with no motor assistance.
- Electric Mode: Use the throttle for full electric power without pedaling.
The smart LCD display provides real-time information such as speed, battery level, and riding mode. Use the controls near the handlebar to navigate the display and adjust settings.
Video 5.1: Product in use, demonstrating riding capabilities.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your e-bike:
- Battery Care: Charge the battery regularly, even when not in use, to prolong its lifespan. Store in a cool, dry place.
- Tire Pressure: Check tire pressure before each ride. Refer to the tire sidewall for recommended PSI.
- Brake Inspection: Regularly inspect brake pads and rotors for wear. Ensure brake levers are responsive.
- Chain Lubrication: Keep the chain clean and lubricated to ensure smooth gear changes and prevent wear.
- General Cleaning: Clean the bike with a damp cloth. Avoid high-pressure washing directly on electrical components.
- Fastener Checks: Periodically check all bolts and fasteners for tightness.
7. Troubleshooting
Here are solutions for common issues:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on | Battery not charged or not properly seated; loose connection. | Charge battery fully. Ensure battery is securely locked in place. Check all cable connections. |
| Motor not assisting | Low battery; assistance level set to zero; brake lever sensor engaged. | Recharge battery. Increase assistance level on display. Check if brake levers are fully released. |
| Brakes feel weak | Worn brake pads; air in hydraulic line; misaligned caliper. | Inspect and replace brake pads if worn. Consult a professional for hydraulic system bleeding or caliper alignment. |
8. Specifications
| Feature | Specification |
|---|---|
| Bike Type | Mountain Bike |
| Age Range | Adult |
| Brand | eECO-FLYING |
| Number of Speeds | 7 |
| Color | Black+Red logo |
| Wheel Size | 29 Inches |
| Frame Material | Aluminum |
| Suspension Type | Rear, Front, Dual |
| Special Feature | Digital Display |
| Included Components | E Bike Accessory Kit, Electric Bike, Charger |
| Brake Style | Disc |
| Power Source | Battery |
| Wattage | 500W |
| Maximum Weight Recommendation | 400 Pounds |
| Assembly Required | Yes (85% pre-assembled) |
9. Warranty and Support
eECO-FLYING provides a one-year service warranty for the electric motor, battery, LCD display, and controller. For any questions, technical assistance, or warranty claims, please contact the seller or manufacturer directly through your purchase platform.
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