SAMEBIKE C05 PRO
SAMEBIKE C05 Pro Electric Bicycle User Manual
Model: C05 Pro
Important Safety Information
This manual contains important information regarding safety performance and service. Please ensure you have read the following warning content before using our product for the first time.
- If you lend this electric bicycle to another user, please ensure they read this manual, as this may reduce the risk of accidents.
- For your safety, always wear an appropriate helmet and drive carefully. When riding at night, wear fluorescent and reflective clothing. Do not exceed the speed limit, as this is a primary cause of traffic accidents. Always respect traffic rules and do not exceed the speed limit.
- Do not touch the charging port of the bicycle or any metal objects, as this may cause a short circuit.
- Avoid sudden starts, frequent braking, riding against the wind, carrying heavy loads, or insufficient tire pressure. These actions will consume more energy and reduce the battery range. For maximum range, consider the following:
- Use pedal-assist mode.
- For safety, avoid frequent braking.
- Do not overload the bicycle.
- Before riding, check tire pressure and ensure it is sufficient.
- Your e-bike should not be exposed to prolonged sunlight or rain. Avoid storing it in high-temperature environments or near corrosive agents, which can cause corrosion of parts and damage to electrical components, potentially leading to operational failures and accidents.
- It is possible that your current insurance policy does not cover situations that may arise when riding an electric bicycle. Consult your insurance company for relevant coverage.
- According to Chinese law, riding an electric bicycle or a three-wheeled electric bicycle requires being at least 16 years old. If using this product in other countries, consult local laws and regulations.
- Bicycles are vehicles with certain traffic risks. Always ensure compliance with traffic rules. When braking in an emergency, first brake the rear wheel, then the front wheel. If the cycle speed is too high, there is a risk of overturning if only the front brake is applied. Please exercise caution.
Product Overview and Key Features
The SAMEBIKE C05 Pro is a 20-inch urban electric bicycle designed for comfortable and efficient commuting. It features a powerful motor, a long-lasting removable battery, and a color LCD display for real-time vehicle status.

Overall View: The SAMEBIKE C05 Pro electric bicycle in white, featuring a step-through frame, front basket, and rear rack, designed for urban commuting.

250W Brushless Motor: This image illustrates the internal components of the 250W brushless motor, highlighting its rated speed of 25 KM/h and 35NM torque, providing efficient and quiet power assistance.

Removable 36V 13Ah Battery: The removable battery pack for the C05 Pro, emphasizing its 110 KM autonomy, 6.6 lb net weight, and waterproofing features for convenience and durability.

Color LCD Display and Controls: A detailed view of the handlebar, showing the high-resolution color LCD display for real-time vehicle status, light and horn controls, 7-speed mechanical shifter, and thumb throttle for intuitive operation.

Comfort and Safety Features: This composite image highlights the comfortable saddle, step-through frame design for easy mounting, bright rear brake light for visibility, and dual disc brakes for reliable stopping power.
Key Features:
- Removable 36V 13Ah Battery: Offers 60-110KM maximum range and charges fully in 4-6 hours.
- Shock Absorber System: Features a front suspension fork and front/rear dual disc brakes, suitable for various terrains.
- Color LCD Display: Provides real-time vehicle status, including speed, battery level, and mileage.
- 250W High-Speed Brushless Motor: Combines electric, pedal-assist, and human power modes for versatile riding.
- 20*4.0 inch Fat Tires: Wear-resistant and puncture-proof tires for enhanced durability and stability.
- Ergonomic Design: Suitable for adults between 1.6 and 2.3 meters in height.
- Integrated Lighting: Equipped with front and rear LED lights, brake light, and horn for night riding safety.
- Accessories: Includes fenders and a front basket for convenience.
Setup and Initial Assembly
The SAMEBIKE C05 Pro electric bicycle arrives 90% pre-assembled, simplifying the setup process. Follow these steps for initial preparation:
Unboxing and Component Check:
Upon receiving your e-bike, carefully unpack all components. The box should contain:
- SAMEBIKE C05 Pro Electric Bicycle (main frame, wheels, pre-assembled components)
- 36V 13Ah Removable Battery
- Battery Charger
- Fenders (front and rear)
- Front Basket
- LED Front and Rear Lights (pre-installed or requiring minor attachment)
- Brake Light and Horn (pre-installed)
- Pedals
- Wheel Reflectors
- User Manual (this document)
Assembly Steps:
- Unfold the Bicycle: Carefully unfold the frame until it locks into place. Ensure all quick-release levers are securely fastened.
- Install Handlebars: Adjust the handlebar stem to your desired height and tighten securely. Ensure the handlebars are aligned with the front wheel.
- Attach Pedals: Identify the left (L) and right (R) pedals. Thread them into the crank arms by hand first, then tighten with a wrench. Note that the left pedal has a reverse thread.
- Install Front Basket and Fenders: Attach the front basket and fenders according to the provided hardware.
- Insert Battery: Slide the fully charged battery into its compartment on the frame and lock it securely.
- Adjust Seat Height: Adjust the seat post to a comfortable riding height, ensuring your feet can touch the ground when stopped. Secure the quick-release lever.
- Check Tire Pressure: Inflate tires to the recommended pressure (refer to tire sidewall for specifications).
- Pre-Ride Inspection: Before your first ride, double-check all bolts, quick releases, brakes, and lights to ensure they are properly secured and functioning.

Dimensions and Folding: This diagram illustrates the key dimensions of the SAMEBIKE C05 Pro in both unfolded and folded states, including minimum and maximum seat heights, handlebar width, and overall length, along with recommended rider height and load capacity.
Operating Your SAMEBIKE C05 Pro
Powering On/Off and Display Usage:
- Power On: Press and hold the power button on the LCD display to turn on the bicycle's electrical system.
- Power Off: Press and hold the power button again to turn off the system.
- LCD Display: The color LCD display shows real-time information such as current speed, battery level, odometer, trip distance, and pedal-assist level. Use the control buttons next to the display to cycle through different information modes and adjust settings.
Riding Modes:
The C05 Pro offers three riding modes:
- Pure Electric Mode: Use the thumb throttle to accelerate and maintain speed without pedaling. This mode relies solely on battery power.
- Pedal-Assist Mode (PAS): The motor provides assistance as you pedal. You can adjust the level of assistance using the controls on the handlebar. This mode balances human effort with electric power, extending battery range.
- Human Power Mode: Ride the bicycle like a traditional bike, without any motor assistance. This mode is useful for exercise or when the battery is depleted.
Gear Shifting and Braking:
- 7-Speed Mechanical Shifter: Use the shifter on the handlebar to change gears, adapting to different terrains and inclines. Shift to lower gears for climbing and higher gears for flat terrain or downhill riding.
- Dual Disc Brakes: The bicycle is equipped with front and rear disc brakes for reliable stopping power. Apply both brakes simultaneously for effective and safe braking. In emergency situations, apply the rear brake slightly before the front brake to maintain stability.
Lights and Horn:
- Front and Rear LED Lights: Turn on the lights using the dedicated button on the handlebar controls for improved visibility, especially during low-light conditions or night riding.
- Brake Light: The rear light illuminates brighter when the brakes are applied, signaling your deceleration to others.
- Horn: Use the horn button to alert pedestrians or other riders of your presence.
Maintenance and Care
Regular maintenance ensures the longevity and optimal performance of your SAMEBIKE C05 Pro. Follow these guidelines for proper care:
Battery Care:
- Charging: Charge the 36V 13Ah battery fully after each ride, or at least once a month if not in use, to maintain battery health. A full charge typically takes 4-6 hours. Use only the original charger provided.
- Storage: Store the battery in a cool, dry place, away from direct sunlight and extreme temperatures. If storing for extended periods, ensure the battery is charged to about 50-70%.
- Waterproofing: While the battery has waterproofing features, avoid submerging it in water or exposing it to heavy rain for prolonged periods.
Tires and Brakes:
- Tire Pressure: Regularly check and maintain the recommended tire pressure (indicated on the tire sidewall) for optimal riding performance, safety, and battery range.
- Brake Inspection: Periodically inspect the disc brake pads and rotors for wear. Replace pads when they are worn down. Ensure brake levers have proper tension and responsiveness.
General Cleaning and Storage:
- Cleaning: Clean the bicycle regularly with a damp cloth. Avoid using high-pressure water jets directly on electrical components. Do not use corrosive cleaning agents.
- Lubrication: Lubricate the chain and other moving parts periodically to ensure smooth operation and prevent rust.
- Storage: Store the e-bike in a dry, sheltered area to protect it from the elements. Avoid prolonged exposure to direct sunlight or rain, which can damage paint and electrical components.
Troubleshooting Common Issues
This section provides guidance for common issues you might encounter. For more complex problems, please contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| Bicycle does not power on. | Battery not inserted correctly, battery depleted, power button not pressed long enough. | Ensure battery is fully inserted and locked. Charge the battery. Press and hold the power button for a few seconds. |
| Reduced range/battery life. | Low tire pressure, frequent braking/acceleration, riding against strong wind, overloading, cold weather. | Check and inflate tires to recommended pressure. Ride smoothly. Avoid overloading. Charge battery fully. |
| Motor not assisting. | Pedal-assist level set to zero, loose connection, motor error. | Check pedal-assist level on LCD. Inspect connections. If error persists, contact support. |
| Brakes feel weak or noisy. | Worn brake pads, misaligned calipers, contaminated rotors. | Inspect brake pads and replace if worn. Check caliper alignment. Clean rotors if contaminated. Consult a bike mechanic if unsure. |
| Gears are not shifting smoothly. | Derailleur out of adjustment, dirty chain, bent hanger. | Clean and lubricate the chain. Check derailleur alignment. Professional adjustment may be required. |
Technical Specifications
| Feature | Specification |
|---|---|
| Model | SAMEBIKE C05 Pro |
| Motor | 250W High-Speed Brushless Motor |
| Battery | 36V 13Ah Removable Lithium-ion |
| Charging Time | 4-6 hours |
| Max Range | 60-110 KM (depending on riding conditions and mode) |
| Wheel Size | 20 inches (Fat Tires) |
| Brake Style | Dual Disc Brakes (Front and Rear) |
| Suspension Type | Front Suspension Fork |
| Gear System | 7-speed Mechanical Shifter |
| Display | Color LCD Display |
| Recommended Rider Height | 1.6 - 2.3 meters (approximately 5'3" - 7'6") |
| Max Load Capacity | 330 LBS (150 kg) |
| Pre-assembly Level | 90% pre-assembled |
Warranty and Customer Support
SAMEBIKE is committed to providing high-quality products and reliable customer service.
Warranty Information:
Specific warranty terms and conditions may vary. Please refer to the warranty card included with your product or contact SAMEBIKE customer service for detailed information regarding warranty coverage for your C05 Pro electric bicycle.
Parts and Repair:
SAMEBIKE maintains a German repair warehouse and ensures that all necessary parts are available directly from the factory. This commitment ensures that you can easily obtain replacement parts and receive professional repair services if needed.
Contacting Support:
For any questions, technical assistance, or warranty claims, please contact SAMEBIKE customer support through the official website or the contact information provided in your purchase documentation. When contacting support, please have your model number (C05 Pro) and purchase details ready.
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