ASKGO F12,500w, 48v 15ah
ASKGO F12 Electric Folding Bike User Manual
Model: F12, 500W, 48V 15AH
1. Introduction
Thank you for choosing the ASKGO F12 Electric Folding Bike. This manual provides essential information for the safe operation, maintenance, and troubleshooting of your new electric bike. Please read it thoroughly before your first ride and keep it for future reference.
Safety Warnings
- Always wear a helmet and appropriate safety gear when riding.
- Familiarize yourself with local traffic laws and regulations.
- Do not ride under the influence of alcohol or drugs.
- Regularly inspect your bike for any damage or loose parts before each ride.
- The maximum speed and mileage depend on factors such as rider weight, terrain, temperature, and riding mode.
2. Product Components
The ASKGO F12 Electric Folding Bike is designed with key features for performance and convenience.

Figure 2.1: Overview of the ASKGO F12 Electric Folding Bike.
Key Features:
- 500W Brushless Hub Motor: Provides powerful assistance for speeds up to 25 MPH.
- 48V 15Ah Removable Lithium Battery: Offers a long range of 25-35 miles per charge.
- Dual Shock Absorption System: Includes front fork and rear shocks for a comfortable ride.
- Dual Braking System: Ensures reliable stopping power.
- 14-inch Pneumatic Tires: Designed for various terrains.
- Adjustable Seat and Handlebars: Customizable for rider comfort.
- High-Brightness Front Light & Safety Warning Tail Light: Enhances visibility for night riding.
- LCD Display: Shows speed, mileage, and battery level.
- Folding Design: Compacts to 27x17x26 inches for easy storage and transport.

Figure 2.2: The 500W brushless motor provides efficient power for travel and commuting.

Figure 2.3: The 48V 15AH large capacity battery allows for extended riding range and has a charging time of 4-5 hours.

Figure 2.4: The bike features multiple shock absorption points including hydraulic, center, and rear shocks for a smoother ride.

Figure 2.5: Key features include a bright headlight, an anti-skid tire, an LCD display for ride information, and a safety brake light.
3. Setup and Assembly
Your ASKGO F12 Electric Folding Bike comes partially assembled. Follow these steps to complete the setup.
3.1 Unfolding the Bike
- Carefully remove the bike from its packaging.
- Locate the main frame folding latch. Lift the latch and unfold the frame until it locks into place. Ensure the latch is securely fastened for safety.
- Adjust the handlebar stem: Locate the handlebar folding latch. Push it in and unfold the handlebars upwards until they lock. Secure the latch.
- Adjust the seat height: Loosen the seat post clamp, adjust the seat to your preferred riding height, and securely tighten the clamp.
- Unfold the pedals if they are folded.

Figure 3.1: The bike features a convenient three-step folding design, making it easy to store in a car trunk or carry.

Figure 3.2: The compact folded size allows for easy transport in a car trunk.
3.2 Battery Installation and Charging
- Ensure the battery is fully charged before first use. Connect the charger to the battery and a power outlet. The indicator light on the charger will change when fully charged.
- To install the battery, align it with the battery compartment on the bike frame and slide it in until it clicks securely into place. Use the key to lock the battery.
- To remove the battery, unlock it with the key and slide it out.

Figure 3.3: The 720WH removable battery is easily installed and removed for charging or security.
4. Operating Instructions
4.1 Powering On/Off
- To turn on the bike, insert the key into the ignition and turn it to the ON position. The LCD display will light up.
- To turn off the bike, turn the key to the OFF position.

Figure 4.1: The LCD display shows important ride information, and the ignition key controls power.
4.2 Riding Modes
The ASKGO F12 offers multiple riding modes:
- Pedal Assist Mode: The motor provides assistance as you pedal. Adjust the assist level using the controls on the handlebar.
- Electric (Throttle) Mode: Use the right-hand throttle to accelerate without pedaling.
- Manual Mode: Ride the bike like a traditional bicycle without motor assistance.
4.3 Braking
The bike is equipped with front and rear disc brakes. Squeeze the brake levers on the handlebars to engage the brakes. Apply both brakes simultaneously for optimal stopping power.

Figure 4.2: The rear brake light enhances safety by increasing visibility to others.
4.4 Additional Features
- Headlight: Turn on the headlight for improved visibility during low-light conditions.
- Basket: An optional front basket can be attached for carrying small items.
- Passenger Seat: The bike features a rear seat for an additional passenger.
Video 4.1: A demonstration of the ASKGO F12 Electric Bike's features, including power modes, adjustable seat, removable battery, and folding mechanism.
5. Maintenance
Proper maintenance ensures the longevity and safe operation of your electric bike.
5.1 Regular Checks
- Tires: Check tire pressure before each ride. Ensure tires are free from punctures or excessive wear.
- Brakes: Test brakes regularly to ensure they are responsive and effective. Adjust if necessary.
- Chain: Keep the chain clean and lubricated to prevent rust and ensure smooth operation.
- Fasteners: Periodically check all nuts, bolts, and quick-release levers to ensure they are tight and secure.
- Electrical Connections: Ensure all electrical connections are dry and secure, especially after riding in wet conditions.
5.2 Battery Care
- Charge the battery fully after each use, even if only partially discharged.
- Do not leave the battery fully discharged for extended periods.
- Store the battery in a cool, dry place away from direct sunlight and extreme temperatures.
- Use only the original charger provided with your bike.
6. Troubleshooting
This section addresses common issues you might encounter with your ASKGO F12 Electric Folding Bike.
| Problem | Possible Cause | Solution |
|---|---|---|
| Bike does not power on. | Battery not installed correctly, battery discharged, power cable loose, key not in ON position. | Ensure battery is fully inserted and locked. Charge the battery. Check all cable connections. Turn the key to the ON position. |
| Motor not assisting. | Low battery, pedal assist level too low, throttle issue, motor connection issue. | Check battery level and charge if needed. Increase pedal assist level on the display. Inspect throttle cable. Contact support if motor still doesn't work. |
| Brakes feel weak. | Brake pads worn, brake cable loose, disc rotor dirty. | Inspect brake pads and replace if worn. Adjust brake cable tension. Clean disc rotors with a clean cloth. |
| Unusual noises during riding. | Loose components, chain issues, motor issues. | Check all fasteners. Lubricate or adjust the chain. If noise persists, contact customer support. |
7. Specifications
| Feature | Detail |
|---|---|
| Bike Type | Folding Electric Bike |
| Age Range (Description) | Adult |
| Brand | ASKGO |
| Number of Speeds | 1 |
| Color | Black |
| Wheel Size | 14 Inches |
| Frame Material | Alloy Steel |
| Suspension Type | Dual |
| Special Feature | Digital Display, Portable, Lightweight, Dual Suspension, Dual Disc Brake |
| Included Components | Electric Bike* 1, User Manual* 1, Tool Kit* 1, Recharger* 1 |
| Size | Large |
| Brake Style | Disc |
| Style | F12,500w, 48v 15ah |
| Model Name | Electric Bike |
| Power Source | battery |
| Wattage | 500W (Peak) |
| Wheel Material | Alloy Steel |
| Lithium Battery Energy Content | 720 Watt Hours (48V 15Ah) |
| Seat Material Type | Plastic |
| Warranty Type | Standard Warranty |
| Maximum Weight Recommendation | 330 Pounds |
| Assembly Required | Yes |
| Bicycle Gear Shifter Type | Twist Grip |
| Number of Handles | 1 |
| Derailleur Configuration | Front and Rear |
| Bicycle Drivetrain Type | hub motor |
| Electric Assist Type | Electric (Motor Only) |
| Manufacturer | ASKGO |
| Battery Life (Approx.) | 1.5 Hours (riding time) |
| Date First Available | April 27, 2024 |

Figure 7.1: Detailed dimensions and weight specifications for the ASKGO F12 Electric Bike.
8. Warranty Information
ASKGO offers a 1-year warranty on different parts of the electric bike. Additionally, returns and exchanges are available within 30 days of purchase.
For specific warranty claims or details, please refer to your purchase documentation or contact customer support.
9. Customer Support
If you encounter any issues or have questions not covered in this manual, please contact ASKGO customer support. We aim to respond within 24 hours.
- Brand Store: Visit the ASKGO Store on Amazon
- General Inquiries: Refer to your purchase platform for direct contact methods.
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