1. Introduction
Thank you for choosing the ORLMS Dual Motor Fat Tire Electric Bike. This manual provides essential information for the safe assembly, operation, and maintenance of your e-bike. Please read it thoroughly before your first ride to ensure proper use and to maximize your riding experience.

Image: The ORLMS Dual Motor Fat Tire Electric Bike, showcasing its robust design and fat tires.
2. Safety Information
Your safety is paramount. Always adhere to the following safety guidelines:
- Always wear a helmet that meets safety standards.
- Familiarize yourself with local traffic laws and regulations regarding electric bicycles.
- Perform a pre-ride inspection before each use, checking brakes, tire pressure, and battery charge.
- Do not operate the e-bike under the influence of alcohol or drugs.
- Be aware of your surroundings and ride defensively.
- Ensure the battery is securely locked in place before riding. Avoid exposing the battery to extreme temperatures or direct sunlight for prolonged periods.
The e-bike has passed the rigorous UL 2849 test, ensuring electrical system safety.
3. Package Contents
Upon unboxing, please verify that all components are present and undamaged:
- ORLMS Dual Motor Fat Tire Electric Bike (main frame with integrated battery)
- Key for battery lock
- Saddle
- Battery Charger
- Rear Cargo Rack
- Front and Rear Fenders
- User Manual (this document)
- Installation Tools
4. Setup and Assembly
The ORLMS e-bike comes 90% pre-assembled. Follow these steps to complete the assembly:
- Unpack and Inspect: Carefully remove all packaging materials. Inspect the bike for any visible damage from shipping.
- Install Handlebars: Attach the handlebars to the stem, ensuring they are centered and tightened securely.
- Install Front Wheel: Mount the front wheel into the fork dropouts. Ensure the disc brake rotor is correctly seated within the caliper. Secure with the quick-release skewer or axle nuts.
- Install Pedals: Identify the left (L) and right (R) pedals. Thread the left pedal counter-clockwise and the right pedal clockwise into the crank arms. Tighten firmly with a wrench.
- Install Seat Post and Saddle: Insert the seat post into the frame's seat tube. Adjust the saddle height for comfortable riding and tighten the quick-release clamp.
- Install Fenders and Rack: Attach the front and rear fenders, and the rear cargo rack, using the provided hardware.
- Charge Battery: Before your first ride, fully charge the battery. Refer to the 'Operating Instructions' section for charging details.

Image: A detailed view of various components of the ORLMS e-bike, including the display, battery, headlight, tail light, front suspension, fat tire, adjustable saddle, detachable fenders, and cargo rack.
5. Operating Instructions
5.1 Battery and Charging
The e-bike is equipped with a 60V 25Ah lithium battery (UL2849 certified). The battery is removable for convenient charging.
- Charging: Connect the charger to the battery charging port and then to a standard wall outlet. A full charge takes approximately 8-9 hours.
- Range: The battery provides a range of up to 38 miles (approx. 62 km) per charge with the speed limit disabled. Actual range varies between 35 and 100 miles depending on riding conditions, mode, terrain, temperature, and load.

Image: Close-up of the 60V 25Ah IP65 high-performance battery, highlighting its removable design and protection features.
5.2 Power System
The ORLMS e-bike features a powerful dual motor setup:
- Motors: High-performance brushless dual motors, delivering up to 5000W peak power and 210 Nm of torque.
- Acceleration: Provides exceptional hill-climbing capability and rapid acceleration.

Image: Illustration of the 5000W high-speed dual motor e-bike, showing the motor placement and power delivery.
5.3 LED Color Digital Display
The wide color LED display provides real-time riding information:
- Information Displayed: Electricity (battery level), Voltage, Velocity (speed), Gear (assist level), Boost/Single (motor mode), Mileage (distance traveled).
- Controls: LCD control buttons, gear shifter, twist throttle, and switches for headlights and horn are located on the handlebars.

Image: A close-up of the LED Color Digital Display and handlebar controls, indicating functions like electricity, voltage, velocity, gear, boost/single mode, and mileage.
5.4 Riding Modes
The e-bike offers 7 distinct riding modes for various preferences and terrains:
- Dual Motor Model: Engages both motors for maximum power and speed.
- Single Motor Model: Uses one motor for efficient power delivery.
- 5 Level Pedal Assist Model: Provides electric assistance based on your pedaling effort, with 5 adjustable levels.
- Walk Mode: Provides low-speed assistance for walking the bike.
- Bike Mode: Operates as a traditional bicycle without electric assistance.
- Manual Mode: Similar to Bike Mode, relying solely on pedal power.
- Cruise Mode: Maintains a set speed without continuous throttle input.

Image: Visual representation of the seven riding modes available on the ORLMS e-bike, including Dual Motor, Single Motor, 5 Level Pedal Assist, Walk, Bike, Manual, and Cruise modes.
5.5 Braking and Suspension
The e-bike is equipped with advanced braking and suspension systems for safety and comfort:
- Brakes: Hydraulic disc brakes with responsive cut-off sensors provide precise and instant stopping power.
- Suspension: Adjustable suspension fork effectively absorbs bumps and vibrations, enhancing comfort on various terrains.

Image: Depiction of the ultra-stable hydraulic disc brakes, illustrating their flexible braking capability compared to mechanical brakes.
5.6 Tires and Lighting
- Tires: 26-inch × 4.0 anti-slip wide tires provide exceptional stability and traction across diverse surfaces, including city streets, gravel paths, snow, and sand. They are thickened and puncture-resistant.
- Lighting: Features a 9W high-power bright headlight, turn signals, and a brake tail light for visibility and safety.

Image: The 26"x4.0" fat tires of the ORLMS e-bike, demonstrating their suitability for various terrains like gravel, city, sand, beach, and general roads.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your ORLMS e-bike:
- Tire Pressure: Check tire pressure before each ride. Maintain recommended PSI for optimal performance and safety.
- Brakes: Regularly inspect brake pads for wear and ensure brake levers provide firm and responsive braking. Adjust or replace as needed.
- Chain: Keep the chain clean and lubricated to prevent rust and ensure smooth gear changes.
- 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. If storing for extended periods, charge it to 50-70% and recharge every 2-3 months.
- Cleaning: Clean the bike with a damp cloth. Avoid high-pressure washing directly on electrical components.
7. Troubleshooting
This section addresses common issues you might encounter:
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on | Battery not charged; Battery not properly seated; Power cable loose | Charge battery; Ensure battery is fully inserted and locked; Check all cable connections. |
| Motor not assisting | Pedal Assist Level is 0; Brake lever engaged; Motor cable loose | Increase PAS level on display; Release brake levers; Check motor cable connection. |
| Brakes feel weak | Worn brake pads; Air in hydraulic line; Disc rotor dirty | Inspect and replace brake pads; Consult a bike mechanic for bleeding; Clean rotor with disc brake cleaner. |
| Unusual noises from bike | Loose components; Dry chain; Brake rub | Check all fasteners; Lubricate chain; Adjust brake caliper or rotor. |
If you encounter issues not listed here or require further assistance, please contact customer support.
8. Specifications
Key technical specifications for the ORLMS Dual Motor Fat Tire Electric Bike:
| Feature | Specification |
|---|---|
| Bike Type | Fat Tire Electric Bike |
| Model Name | TS60"26 |
| Age Range | Adult |
| Frame Material | 6061 Aluminum Alloy |
| Motor Wattage | 5000W Peak Power (Dual Motor) |
| Max Torque | 210 Nm |
| Battery | 60V 25Ah Lithium (UL2849 Certified) |
| Charging Time | 8-9 hours |
| Range | 35-100 Miles (approx. 38 miles with speed limit disabled) |
| Wheel Size | 26 Inches x 4.0 (Fat Tire) |
| Number of Speeds | 7-speed gearing system |
| Brake Style | Hydraulic Disc Brakes |
| Suspension Type | Dual (Full Suspension) |
| Max Load Capacity | 330 lbs (150 kg) |
| Recommended Height | 5'3" - 6'5" (160-195 cm) |
| Special Features | Chainless, Fenders, Taillight, Headlight, Adjustable Handlebars, Wide Color LED Display, Shock-absorbing Saddle, Cargo Rack |

Image: Diagram illustrating the dimensions, bicycle weight (31kg/68.3lbs), maximum load capacity (150kg/330lbs), and recommended rider height (160-195cm / 5'3"-6'5") for the ORLMS e-bike.
9. Warranty and Support
The ORLMS Dual Motor Fat Tire Electric Bike comes with a 1-year warranty.
For any questions, technical assistance, or support, our dedicated customer support team is available 24/7. We are committed to ensuring your electric bike always runs perfectly and will respond to inquiries within 48 hours. Please refer to the contact information provided with your purchase for direct support.





