1. Introduction
This manual provides essential information for the safe and efficient operation, maintenance, and care of your ESKUTE F100 foldable electric bicycle. Please read this manual thoroughly before your first ride and keep it for future reference. The ESKUTE F100 is a 14-inch electric bicycle designed for urban commuting and recreational use, featuring a 250W motor, a 36V 9Ah battery, and a compact foldable design.
2. Setup and Assembly
Your ESKUTE F100 electric bicycle arrives approximately 90% pre-assembled. Follow these steps for final assembly and initial setup.
2.1 Unboxing and Initial Inspection
- Carefully remove the bicycle and all components from the packaging.
- Inspect for any visible damage that may have occurred during shipping. Contact customer support immediately if damage is found.
- Verify all included components are present: 1 x E-Bike F100, 1 x 36V 324Wh lithium-ion battery (integrated), 1 x battery charger, 1 x warranty card, and a basic tool kit.
2.2 Unfolding the Bicycle
The ESKUTE F100 features a practical foldable design for easy transport and storage. Follow these steps to unfold the bicycle:
- Step 1: Unfold the Frame. Release the main frame latch and carefully unfold the bicycle until the frame is fully extended. Secure the latch firmly.
- Step 2: Adjust the Handlebars. Release the handlebar stem latch, raise the handlebars to your desired height, and secure the latch. Ensure the handlebars are aligned with the front wheel.
- Step 3: Adjust the Seat Post. Release the seat post clamp, raise the seat to a comfortable riding height (suitable for riders 150-180 cm), and secure the clamp.
- Step 4: Fold Out the Pedals. If the pedals are folded, push them out until they click into place.

Figure 2.2.1: Folding and Unfolding Steps for the ESKUTE F100.
2.3 Initial Battery Charge
Before your first ride, fully charge the integrated 36V 9Ah lithium-ion battery. Charging typically takes 5-6 hours.
- Locate the charging port on the bicycle frame.
- Connect the charger to the charging port, then plug the charger into a standard wall outlet.
- The charger indicator light will typically show red during charging and turn green when fully charged.
- Disconnect the charger once charging is complete.

Figure 2.3.1: Charging the Integrated Lithium-Ion Battery.
3. Operating Instructions
Familiarize yourself with the controls and features of your ESKUTE F100 for a safe and enjoyable riding experience.
3.1 Powering On/Off and LCD Display
- To power on the bicycle, press and hold the power button on the LCD display. Some models may require a password input.
- The LCD display shows real-time speed, battery level, and selected pedal assist mode.
- Use the '+' and '-' buttons to adjust the pedal assist level (typically 0-3 levels). Level 0 provides no motor assistance.
- To power off, press and hold the power button again.

Figure 3.1.1: LCD Display and Controls.
3.2 Riding Modes
The ESKUTE F100 supports three riding modes:
- Pedal Assist Mode: The motor provides assistance as you pedal. The level of assistance can be adjusted via the LCD display.
- Full Electric Mode: (If applicable, check local regulations) The bicycle can be operated using only the throttle, without pedaling.
- Normal Bicycle Mode: The electric system is off, and the bicycle functions as a traditional pedal bike.
3.3 Braking System
The ESKUTE F100 is equipped with mechanical disc brakes on both the front and rear wheels, providing reliable stopping power in various conditions.
- Always use both front and rear brakes simultaneously for balanced and effective stopping.
- Avoid sudden, hard braking, especially with the front brake, as this can lead to loss of control.
- Regularly check brake lever tension and brake pad wear.

Figure 3.3.1: Mechanical Disc Brakes.
3.4 USB Phone Holder
The integrated USB phone holder allows you to mount your smartphone and charge it while riding, ideal for navigation or music.
- Securely place your phone in the holder.
- Connect your phone to the USB charging port using a compatible cable.

Figure 3.4.1: Integrated Phone Holder with Charging Function.
4. Maintenance
Regular maintenance ensures the longevity and safe operation of your ESKUTE F100 electric bicycle.
4.1 Battery Care
- Charge the battery fully after each ride, especially if it has been significantly discharged.
- Avoid completely draining the battery, as this can reduce its lifespan.
- If storing the bike for an extended period, charge the battery to 50-70% and recharge every 1-2 months.
- Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures.
4.2 Tire Maintenance
- Regularly check tire pressure before each ride. Maintain the recommended pressure (refer to the tire sidewall for specifications).
- Inspect tires for wear, cuts, or punctures. Replace worn or damaged tires promptly.

Figure 4.2.1: 14x2.125" Premium Shock-Absorbing Tires.
4.3 Brake System Check
- Ensure brake levers are firm and responsive. Adjust cable tension if levers feel spongy or too loose.
- Check brake pads for wear. Replace them if they are worn down to the wear indicators.
- Keep brake rotors clean and free of oil or grease.
4.4 General Cleaning and Lubrication
- Clean the bicycle regularly with a damp cloth. Avoid using high-pressure washers directly on electrical components.
- Lubricate the chain periodically with bicycle-specific chain lubricant to ensure smooth operation and prevent rust.
- Check all bolts and fasteners for tightness before each ride.
5. Troubleshooting
This section addresses common issues you might encounter with your ESKUTE F100 electric bicycle.
5.1 Bicycle Not Powering On
- Check Battery Charge: Ensure the battery is sufficiently charged.
- Check Battery Connection: Verify the integrated battery is securely connected.
- Power Button: Ensure the power button on the LCD display is pressed and held correctly.
5.2 Motor Not Providing Assistance
- Pedal Assist Level: Ensure the pedal assist level on the LCD display is set to a level greater than 0.
- Brake Levers: Check if the brake levers are fully released. Some e-bikes have safety cut-offs that prevent motor engagement if brakes are applied.
- Battery Level: Confirm the battery has sufficient charge.
5.3 Unusual Noises During Operation
- Brakes: Check for rubbing brake pads or rotors. Adjust as necessary.
- Chain: Inspect the chain for proper lubrication and tension.
- Loose Components: Check for any loose bolts or components on the frame, wheels, or handlebars.
If you encounter issues not covered here or require further assistance, please contact ESKUTE customer support.
6. Specifications
| Feature | Specification |
|---|---|
| Model Number | F100 |
| Motor Wattage | 250W |
| Battery | 36V 9Ah (324Wh) Lithium-ion |
| Max Speed | 25 km/h |
| Range | 25-60 km |
| Wheel Size | 14 Inch (14*2.125) |
| Frame Material | High Carbon Steel |
| Max Load Capacity | 120 kg |
| Product Weight | 21 kg |
| Recommended Rider Height | 150-180 cm |
| Brakes | Mechanical Disc Brakes |
| Suspension Type | Rigid (Shock-absorbing seat post) |
| Special Features | Digital Display, Portable, Rechargeable, Foldable, Adjustable Saddle, USB Phone Holder |

Figure 6.1.1: ESKUTE F100 Dimensions and Specifications.
7. Warranty and Support
7.1 Warranty Information
The ESKUTE F100 electric bicycle comes with a one-year warranty. Please refer to the included warranty card for detailed terms and conditions. Keep your proof of purchase for warranty claims.
7.2 Customer Support
For technical support, replacement parts, or any questions regarding your ESKUTE F100, please contact our customer service team. We are committed to providing technical assistance and replacement parts with a quick response within 24 hours to ensure a worry-free riding experience.
Contact details can typically be found on the warranty card or the seller's information page where you purchased the product.