1. Safety Information
WARNING: Please read this manual carefully before operating the electric bicycle. Failure to follow instructions can result in serious injury or property damage.
Fire Risk: Strictly follow the instruction manual for charging and storage of the battery to prevent potential fire hazards.
Protective Equipment: Always wear appropriate protective equipment, including a helmet, knee pads, and elbow pads, while riding.
Legal Compliance: Fully comply with all applicable local laws and regulations regarding electric bicycle usage, including traffic laws and age restrictions.
Pre-Ride Check: Before each ride, ensure the brakes are functioning correctly, tires are properly inflated, the battery is securely installed, and all fasteners are tight.
Visibility: Use the integrated headlight and taillight, especially during low-light conditions. Consider wearing reflective clothing.
Weather Conditions: Exercise caution when riding in wet or slippery conditions. The IPX4 water resistance protects against splashes but not submersion.
2. Product Overview
The ESKUTE D100 is a compact and foldable electric bicycle designed for urban commuting and leisure rides. It combines a powerful motor with a long-lasting battery and essential safety features.

Figure 2.1: ESKUTE D100 Electric Bicycle in beige, showcasing its overall design and key components.
Key Features:
Powerful Motor: Equipped with a 250W brushless hub motor, providing efficient and smooth power assistance.

Figure 2.2: Diagram of the 250W Brushless Motor, highlighting its specifications: 25 km/h max speed, 15° max incline, and 45 N·m torque.
Removable Lithium Battery: A 36V 13AH (486Wh) removable lithium-ion battery offers a maximum range of 100 km and features IPX4 water resistance and a Battery Management System (BMS) for protection. It comes with two keys for security.

Figure 2.3: Illustration of the removable 36V 13AH Lithium Battery, showing its placement and features like 100 km max range, IPX4 water resistance, BMS, and two keys for theft protection.
Dual Disc Brakes: Front and rear 160mm mechanical disc brakes provide superior stopping power, quick reaction times, and are easy to maintain. They include a power-off system for added safety.

Figure 2.4: Detail of the 160mm Front and Rear Disc Brakes, illustrating the braking system with features like power-off system, quick response, and easy maintenance.
Full Suspension System: The e-bike features a front suspension fork and a saddle with shock absorbers to ensure comfort and safety on uneven and rough roads.

Figure 2.5: Close-up of the Front Suspension System, showing the front fork with shock absorbers for enhanced comfort and safety.
Electronic Control System: An intuitive LCD screen displays riding data, including speed and battery level, and offers 3-speed control. It also includes a convenient USB charging port for your smartphone.

Figure 2.6: The Electronic Control System, featuring an LCD screen for riding data and a USB charging port.
Adjustable Comfort: The saddle and handlebars are adjustable to accommodate riders of various heights, ensuring a personalized and comfortable riding position.

Figure 2.7: Adjustable Saddle and Handlebars, illustrating how they can be customized for rider comfort.
Passenger & Luggage Seat: The rear seat can be individually adjusted and used for carrying loads, with a recommended maximum load of 25 kg.

Figure 2.8: The Passenger & Luggage Seat, designed for versatility in carrying passengers or cargo.
Safety Lighting: Equipped with a headlight, taillight, reflector, and bicycle bell, all components comply with German traffic regulations (StVZO approved) for enhanced safety.

Figure 2.9: Overview of the integrated safety features including Headlight, Taillight, Reflector, and Bicycle Bell.
3. Specifications

Figure 3.1: ESKUTE D100 E-bike Size Guide, showing dimensions, net weight, recommended height, and max load.
| Feature | Specification |
|---|---|
| Model Number | ESKUTE D100 |
| Brand Name | ESKUTE |
| Certification | CE |
| Rated Passenger Capacity | One Seat |
| Style | Standard Type, Foldable |
| Max Speed | <25 km/h |
| Max Range per Charge | Up to 100 km |
| Wattage | 200 - 250W |
| Motor Type | Brushless Hub Motor (250W) |
| Power Supply/Source | Lithium Battery |
| Battery Voltage | 36V |
| Battery Capacity | 13AH (468Wh) |
| Charging Time | 7-8 hours |
| Water Resistance | IPX4 |
| Max Incline | 15° |
| Torque | 45 N·m |
| Wheel Size | 16 inches (16x2.50" thick tires) |
| Brakes | 160mm Dual Mechanical Disc Brakes |
| Net Weight | 25 kg |
| Maximum Load | 120 kg |
| Recommended Rider Height | 155-185 cm |
| Origin | Mainland China |
4. Setup
Your ESKUTE D100 electric bicycle comes partially assembled. Follow these steps for initial setup:
Unpacking: Carefully remove the bicycle and all components from the packaging. Retain packaging for future transport or storage.
Handlebar Installation: Unfold the handlebar stem and secure it in the upright position. Adjust the handlebar height to a comfortable level and tighten the quick-release lever or bolts.
Saddle Installation: Insert the seat post into the frame. Adjust the saddle height to ensure your feet can comfortably touch the ground when stopped. Secure the quick-release lever.
Pedal Installation: Identify the left (L) and right (R) pedals. The left pedal screws counter-clockwise, and the right pedal screws clockwise. Ensure they are tightened securely.
Initial Battery Charge: Before your first ride, fully charge the battery. Connect the charger to the battery charging port and then to a power outlet. The indicator light on the charger will change (e.g., from red to green) when fully charged. This typically takes 7-8 hours.
Tire Inflation: Check the tire pressure and inflate to the recommended PSI (usually indicated on the tire sidewall) using a bicycle pump.
Brake Check: Test both front and rear brakes to ensure they engage smoothly and effectively. Adjust cable tension if necessary.
Folding Mechanism: Familiarize yourself with the folding mechanism for convenient storage and transport. Ensure all folding joints are securely locked before riding.
5. Operation
5.1 Powering On/Off
To Power On: Press and hold the power button on the LCD display for a few seconds until the screen illuminates.
To Power Off: Press and hold the power button again until the screen turns off.
5.2 Using the LCD Display
The LCD display provides essential riding information:
Speed: Displays current riding speed.
Battery Level: Shows the remaining battery charge.
Assistance Level: Indicates the current pedal assist level (usually 3 levels).
Riding Status: May show distance, trip time, etc.
5.3 Pedal Assist Levels
The ESKUTE D100 features 3-speed pedal assist levels. Use the '+' and '-' buttons on the control panel to cycle through these levels. Higher levels provide more motor assistance.
5.4 USB Charging Port
The integrated USB charging port allows you to charge your mobile devices while riding. Locate the USB port on the display unit and connect your device using a compatible cable.
5.5 Braking
The e-bike is equipped with front and rear disc brakes. Apply both brakes simultaneously for effective and controlled stopping. The brakes also feature a power-off system that cuts motor assistance when engaged.
5.6 Adjusting Saddle and Handlebars
To adjust the saddle or handlebar height, open the quick-release lever, move the component to the desired height, and securely close the lever. Ensure the minimum insertion mark on the seat post is not visible.
6. Maintenance
Regular maintenance ensures the longevity and safe operation of your ESKUTE D100 electric bicycle.
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.
If storing for an extended period, charge the battery to 50-70% capacity and recharge every 1-2 months.
Tires:
Check tire pressure before each ride and inflate to the recommended PSI.
Inspect tires for wear, cuts, or punctures regularly.
Brakes:
Regularly check brake pads for wear and replace them when necessary.
Ensure brake levers are firm and responsive. Adjust cable tension if there is too much slack.
Keep disc rotors clean and free from oil or grease.
Cleaning:
Clean the bicycle with a damp cloth and mild soap. Avoid using high-pressure washers directly on electrical components.
Do not submerge the battery or motor in water.
Fasteners:
Periodically check all bolts, nuts, and quick-release levers to ensure they are securely tightened.
Chain:
Keep the chain clean and lubricated for smooth operation and to prevent rust.
7. Troubleshooting
Here are some common issues and their potential solutions:
E-bike does not power on:
Check if the battery is properly inserted and locked.
Ensure the battery is charged.
Verify all electrical connections are secure.
Motor not providing assistance:
Check the battery level; it might be too low.
Ensure the pedal assist level is not set to '0' or off.
Check if brake levers are fully released, as the power-off system might be engaged.
Brakes feel weak or spongy:
Inspect brake pads for wear and replace if needed.
Check brake cable tension and adjust if loose.
Ensure disc rotors are clean.
Unusual noises during riding:
Check for loose components or fasteners.
Inspect the chain for proper lubrication and tension.
Examine tires for foreign objects.
LCD display not working:
Ensure the main power is on and the battery has charge.
Check connections to the display unit.
If you encounter issues not listed here or if troubleshooting steps do not resolve the problem, please contact customer support.
8. User Tips
Regular Checks: Make it a habit to perform a quick safety check before every ride, focusing on brakes, tires, and battery security.
Battery Management: For optimal battery life, avoid storing the battery in extremely hot or cold conditions. Charge it regularly and do not let it fully discharge for extended periods.
Folding for Storage: Utilize the folding feature for easy storage in small spaces or for transport in a car. Always ensure the folding mechanisms are securely locked before and after folding.
Adjust for Comfort: Take the time to properly adjust the saddle and handlebar height to your preference. A comfortable riding position significantly improves the riding experience and reduces fatigue.
Terrain Awareness: While the thick tires and suspension offer versatility, be mindful of the terrain. The e-bike is designed for urban commuting and light off-road use, but extreme conditions should be avoided.
9. Warranty and Support
For warranty information, please refer to the specific terms and conditions provided at the time of purchase. If you require technical assistance, spare parts, or have any questions regarding your ESKUTE D100 electric bicycle, please contact our customer support team through the seller's platform or official website.