1. Introduction and Safety Information
This manual provides essential information for the safe operation, assembly, and maintenance of your Bodywel D6 Electric Fat Bike. Please read it thoroughly before your first ride and keep it for future reference. Failure to follow these instructions may result in serious injury or damage to the bicycle.
General Safety Guidelines:
- Always wear a helmet and appropriate safety gear when riding.
- Ensure all components are correctly assembled and tightened before each use.
- Familiarize yourself with local traffic laws and regulations for electric bicycles.
- Do not ride under the influence of alcohol or drugs.
- Regularly inspect brakes, tires, and battery for optimal performance and safety.
2. Product Overview
The Bodywel D6 is a robust electric fat bike designed for various terrains, offering a powerful motor, long-lasting battery, and reliable components for an enhanced riding experience.

Image: Bodywel D6 Electric Fat Bike showcasing its main features and specifications.
Key Features:
- 250W Rear Hub Motor: Provides 70Nm of torque, capable of climbing gradients up to 25°.
- 48V 15Ah Removable Battery: Offers a range of 50-80 km per charge with a 4-6 hour fast charging time. Features a Smart BMS for longevity and an anti-theft lock.
- 26x4.0 Inch All-Terrain Fat Tires: Designed for superior traction and stability across snow, sand, trails, mud, gravel, and urban streets.
- Adjustable Suspension Fork: Enhances comfort and control over varied terrain.
- Hydraulic Disc Brakes: 180mm front and rear hydraulic disc brakes ensure responsive and shorter stopping distances.
- 7-Speed Gear System: Allows for versatile riding and adaptation to different inclines and speeds.
- Integrated Accessories: Includes aluminum fenders, a rear rack, a 10W IPX6 waterproof LED front light, and an integrated taillight.
- Lightweight 6061 Aluminum Frame: Durable and corrosion-resistant for extreme usability.
3. Setup and Assembly
Your Bodywel D6 Electric Fat Bike requires some assembly. Please follow these steps carefully. It is recommended to have the assembly checked by a qualified bicycle mechanic.
Unpacking and Initial Inspection:
- Carefully remove the bicycle and all components from the packaging.
- Check for any visible damage during transit. Contact customer support immediately if any damage is found.
- Verify all included components are present: electric bicycle, charger, fenders, and user manual.
Assembly Steps:
- Handlebar Installation: Attach the handlebar to the stem, ensuring it is centered and tightened securely.
- Front Wheel Installation: Install the front wheel, making sure the disc brake rotor is correctly aligned with the caliper. Tighten the quick-release or axle nuts firmly.
- Pedal Installation: Identify the left (L) and right (R) pedals. Thread the left pedal counter-clockwise and the right pedal clockwise into the crank arms. Tighten securely with a wrench.
- Seatpost and Saddle Adjustment: Insert the seatpost into the frame and adjust the saddle height for comfortable riding. Ensure the quick-release lever is fully closed and secure. The maximum seatpost travel distance is 18 cm.
- Fender and Rack Installation: Attach the front and rear fenders and the rear rack using the provided hardware.
- Battery Installation: Insert the fully charged battery into its compartment and lock it securely with the key.
Initial Battery Charging:
Before your first ride, fully charge the battery. Connect the charger to the battery charging port and then to a power outlet. The charging indicator on the charger will show the charging status. A full charge typically takes 4-6 hours.

Image: Detailed view of the 48V 15Ah removable battery with Smart BMS, highlighting its anti-theft compartment and charging specifications.
4. Operating Instructions
Understand how to operate your Bodywel D6 Electric Fat Bike for a safe and enjoyable ride.
Powering On/Off:
- To turn on the bike, press and hold the power button on the display panel.
- To turn off, press and hold the power button again.
Riding Modes:
The Bodywel D6 offers 5 levels of pedal assist. Use the '+' and '-' buttons on the display to switch between modes:
- Mode 0: No electrical assistance (pure pedal power).
- Modes 1-5: Increasing levels of motor assistance. Higher modes provide more power and speed, while lower modes conserve battery.
Gear Shifting:
The bike is equipped with a 7-speed thumb shifter. Shift gears smoothly by pedaling lightly while operating the shifter. Use lower gears for climbing hills and higher gears for flat terrain or downhill riding.

Image: Detail of the 7-speed gear system, allowing for confident and versatile shifting.
Braking:
The hydraulic disc brakes provide powerful and responsive stopping. Apply both front and rear brakes simultaneously for optimal control and shorter stopping distances. Avoid sudden, hard braking, especially at high speeds or on loose surfaces.

Image: Illustration demonstrating the enhanced safety and efficiency of hydraulic disc brakes for quicker and more reliable stops.
Lights:
Activate the front LED light and integrated taillight for improved visibility during low-light conditions or at night. The front light is 10W IPX6 waterproof.

Image: Front LED light and integrated taillight for enhanced night visibility and safety.
5. Maintenance
Regular maintenance ensures the longevity and safe operation of your Bodywel D6 Electric Fat Bike.
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.
- Use only the original charger provided.
Tire Maintenance:
- Check tire pressure before each ride. Recommended pressure is usually indicated on the tire sidewall.
- Inspect tires for wear, cuts, or punctures. Replace worn tires promptly.

Image: The 26x4.0 inch fat tires provide unstoppable traction across diverse environments.
Brake System:
- Regularly check brake pads for wear and replace them when necessary.
- Ensure brake levers are firm and responsive. If they feel spongy, the hydraulic system may need bleeding or adjustment by a professional.
- Keep disc rotors clean and free from oil or grease.
General Cleaning and Lubrication:
- Clean the bike regularly with a damp cloth and mild detergent. Avoid high-pressure washing, especially near electrical components.
- Lubricate the chain periodically with bicycle-specific chain lubricant.
- Inspect all bolts and fasteners for tightness.
6. Troubleshooting
This section addresses common issues you might encounter with your Bodywel D6 Electric Fat Bike.
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on | Battery not charged or not properly installed; loose electrical connection. | Ensure battery is fully charged and securely locked in place. Check all visible cable connections. |
| Motor not assisting | Pedal assist level is 0; brake levers engaged; motor cable disconnected. | Increase pedal assist level on the display. Ensure brake levers are fully released. Check motor cable connection. |
| Brakes feel weak or spongy | Worn brake pads; air in hydraulic lines; low brake fluid. | Inspect and replace brake pads. Have a qualified mechanic bleed the brakes or check fluid levels. |
| Unusual noises during riding | Loose components; dry chain; misaligned gears. | Check all bolts and fasteners. Lubricate the chain. Adjust gear shifting or consult a mechanic. |
If you cannot resolve an issue using the troubleshooting guide, please contact Bodywel customer support.
7. Specifications
Detailed technical specifications for the Bodywel D6 Electric Fat Bike.

Image: Technical diagram illustrating the dimensions and various parts of the Bodywel D6.
| Feature | Specification |
|---|---|
| Model | D6 |
| Dimensions (L x W x H) | 195 x 73 x 112 cm |
| Product Weight | 36.8 kg |
| Max Recommended Load | 120 kg |
| Frame Material | 6061 Aluminum |
| Wheel Size | 26 Inches |
| Tire Width | 4 Inches |
| Motor Power | 250W (70Nm torque) |
| Battery | 48V 15Ah (Removable, Smart BMS) |
| Charging Time | 4-6 hours |
| Range per Charge | 50-80 km (depending on conditions) |
| Max Speed (Pedal Assist) | 25 km/h |
| Number of Speeds | 7 |
| Brake Type | Hydraulic Disc Brakes (180mm) |
| Suspension | Front Suspension Fork (Adjustable) |
| Lights | 10W IPX6 Waterproof LED Front Light, Integrated Taillight |
| Included Components | Electric bicycle, Charger, Fenders, User manual |
8. Warranty and Support
Warranty Information:
The Bodywel D6 Electric Fat Bike comes with a 1-year warranty covering manufacturing defects. This warranty does not cover normal wear and tear, misuse, accidents, or unauthorized modifications. Please retain your proof of purchase for warranty claims.
Customer Support:
For technical assistance, warranty claims, or any questions regarding your Bodywel D6 Electric Fat Bike, please contact Bodywel customer support through the retailer where you purchased the product or visit the official Bodywel website for contact information.