1. Important Safety Information
Before operating your ANCHEER Gladiator Electric Mountain Bike, please read this manual thoroughly. Adherence to these instructions ensures your safety and extends the lifespan of your bike. This electric bike is UL2849 Compliant, signifying its adherence to safety standards for electrical systems in e-bikes.
General Safety Guidelines:
- Always wear a helmet and appropriate safety gear when riding.
- Perform a pre-ride inspection before each use, checking brakes, tire pressure, and battery charge.
- Familiarize yourself with local traffic laws and regulations for electric bicycles.
- Do not ride under the influence of alcohol or drugs.
- Avoid riding in adverse weather conditions or on slippery surfaces.
- Ensure all components are securely fastened before riding.

Image: Overview of safety certifications for ANCHEER electric bike components, including UL2849 for the e-bike, UL2271 for the battery, ISO 13849 for the display, UL 62368-1 for the charger, and UL2849 for the controller.
2. Product Overview
The ANCHEER Gladiator is a 26-inch electric mountain bike designed for adults, featuring a powerful motor, long-range battery, and a robust aluminum frame. It offers a versatile riding experience with multiple assist modes and a 21-speed Shimano drivetrain.

Image: The ANCHEER Gladiator 26-inch Electric Mountain Bike, showcasing its frame, wheels, battery, and handlebars.
3. Setup and Assembly
Your ANCHEER Gladiator electric bike arrives mostly pre-assembled. The assembly process typically involves attaching the front wheel, handlebars, seat post, and pedals. Necessary tools are usually included.
For detailed visual guidance, a video assembly guide is often available on the product page or the official ANCHEER YouTube channel. Please refer to these resources for step-by-step instructions.
4. Components Overview
4.1 Motor
The bike is equipped with a 48V 500W brushless motor, capable of reaching a peak power of 750W. This motor provides efficient and stable power assistance for various terrains.

Image: Detailed view of the 750W peak motor integrated into the rear wheel hub, alongside the Shimano 21-speed drivetrain components.
4.2 Battery
It features a removable and lockable 48V/10.4Ah (499Wh) lithium-ion battery. The battery supports fast charging, reaching a full charge in approximately 3.5 hours. It offers a range of up to 50 miles in pedal-assist mode.

Image: The 499Wh battery integrated into the bike frame, highlighting its 3.5-hour fast charge capability and safety protections like short circuit, over temperature, over voltage, and over current protection.
4.3 Digital LCD Display
The bike includes an ABS 5-SPEED digital LCD display that provides essential riding information such as battery level, current speed, mileage, voltage, and selected assist level.

Image: The digital LCD display mounted on the handlebar, showing various metrics like speed, battery level, assist level, and mileage, along with control buttons.
4.4 Drivetrain and Gears
A 21-speed Shimano drivetrain allows for precise gear changes, adapting to different terrains and riding preferences.

Image: Illustration detailing the Shimano 21-speed gear system, showing the 3 gears on the mid-axis and 7 gears on the back-axis for a total of 21 speeds.
4.5 Brakes
The bike is equipped with mechanical front and rear disc brakes, providing reliable stopping power and enhanced safety.

Image: Diagram showing the front and rear mechanical disc brake calipers and rotors, emphasizing the double braking system for shorter stopping distances.
4.6 Suspension
A front suspension fork with a lockable feature helps absorb shocks and adapt to various road conditions, providing a more comfortable ride.

Image: Detailed view of the adjustable front suspension fork, showing the lock/open knob for adjusting damping, along with waterproof connectors.
4.7 Tires
The bike is fitted with 26-inch by 2.1-inch MTB (Mountain Bike) tires, designed for good impact resistance, strong climbing power, and comfort across various terrains.

Image: A close-up of the 26" x 2.1" MTB tire, highlighting its tread pattern suitable for various terrains like sand, mountains, and grass.
5. Operating Instructions
5.1 Powering On/Off
- Ensure the battery is securely installed and locked.
- Press and hold the power button on the LCD display to turn the bike on.
- Repeat the process to turn the bike off.
5.2 Riding Modes
The ANCHEER Gladiator offers four riding modes:
- Throttle (Ebike) Mode: Engage the throttle for electric power without pedaling.
- Pedal-Assist Mode: The motor provides assistance as you pedal. Use the '+' and '-' buttons on the display to adjust between 5 assist levels.
- Normal Bike Mode: Ride without any electric assistance, like a traditional bicycle.
- Booster Mode: For easy pushing while walking, long-press the '-' button to activate boost mode.
5.3 Cruise Control
When riding at a speed of 6 mph or higher, long-press the '-' button to activate cruise control. The bike will maintain its current speed without continuous throttle input. Press any brake lever or pedal to disengage cruise control.
5.4 Gear Shifting
Use the Shimano 21-speed gear shifters on the handlebars to select appropriate gears for your terrain and desired pedaling effort. Shift smoothly to avoid strain on the drivetrain.
6. Maintenance
Regular maintenance is crucial for the performance and longevity of your electric bike.
- Cleaning: Clean your bike regularly with a damp cloth. Avoid high-pressure washing directly on electrical components.
- Battery Care: Charge the battery regularly, even when not in use, to maintain its health. Store in a cool, dry place.
- Tires: Check tire pressure before each ride. Refer to the tire sidewall for recommended PSI.
- Brakes: Inspect brake pads and rotors for wear. Adjust brake levers for optimal stopping power.
- Chain: Keep the chain clean and lubricated to ensure smooth shifting and prevent rust.
- Fasteners: Periodically check all bolts and quick releases to ensure they are tightened to the correct specifications.
- Electrical Connections: The bike features waterproof and dust-proof joint designs, making component replacement more convenient. Ensure all electrical connections are secure and free from damage.
7. Troubleshooting
If you encounter issues with your ANCHEER Gladiator electric bike, please refer to the following common troubleshooting tips. For more complex problems, contact customer support.
- Bike not powering on: Check if the battery is fully charged and properly seated. Ensure the battery's power switch is in the 'on' position.
- Motor not assisting: Verify that pedal-assist mode is active and the assist level is not set to '0'. Check all motor cable connections.
- Brakes feel weak: Inspect brake pads for wear and adjust the brake cable tension. Ensure rotors are clean.
- Unusual noises: Check for loose components, rubbing parts (e.g., brake pads on rotor), or debris in the drivetrain.
8. Specifications

Image: Technical drawing illustrating key dimensions such as wheel size, total length, handlebar height, seat post height, and wheelbase, along with payload and e-bike weight.
| Feature | Specification |
|---|---|
| Bike Type | Electric Mountain Bike |
| Model Name | Gladiator (AMA005870) |
| Motor | 48V 500W (Peak 750W) Brushless Motor |
| Battery | 48V 10.4Ah (499Wh) Lithium-ion, Removable |
| Charging Time | Approx. 3.5 hours |
| Max Speed | Up to 22 MPH |
| Range | Up to 50 miles (Pedal-Assist Mode) |
| Wheel Size | 26 Inches |
| Tire Size | 26" x 2.1" MTB Tyre |
| Frame Material | Aluminum |
| Number of Speeds | 21 (Shimano Drivetrain) |
| Brake Style | Mechanical Disc (Front & Rear) |
| Suspension Type | Front (Lockable) |
| Payload Capacity | Max 265 lbs |
| Ebike Weight | 48 lbs |
| Certifications | UL2849 Compliant (for the whole electric bike) |
9. Warranty and Support
ANCHEER is committed to providing reliable products and customer service.
9.1 Warranty Information
- Battery: 1-year warranty.
- Other Components: Please refer to your purchase documentation for specific warranty details on other parts.
9.2 Customer Support
ANCHEER provides lifelong technical support and update services for its products. If you have any questions, require assistance with assembly, operation, maintenance, or need to claim warranty service, please contact ANCHEER customer support.

Image: ANCHEER customer service representatives, illustrating the availability of support including 24-hour rapid response and free parts replacement.
You can typically find contact information on the ANCHEER official website or through your purchase platform.