1. Wprowadzenie
Thank you for choosing the Viribus E-bike Mid-Drive Motor Conversion Kit. This kit is designed to transform your standard bicycle into an electric bicycle, providing pedal assistance for a smoother and more enjoyable riding experience. This manual provides essential information for the safe installation, operation, and maintenance of your conversion kit. Please read it thoroughly before installation and keep it for future reference.

Image 1.1: Viribus Mid-Drive Motor Conversion Kit Overview
2. Informacje dotyczące bezpieczeństwa
Twoje bezpieczeństwo jest najważniejsze. Prosimy o przestrzeganie poniższych zasad bezpieczeństwa:
- Podczas jazdy na rowerze elektrycznym zawsze zakładaj kask i odpowiedni sprzęt ochronny.
- Ensure all connections are secure and waterproof before riding, especially after installation.
- Do not attempt to modify the motor or electrical components. Unauthorized modifications can lead to malfunction, injury, or void the warranty.
- Keep children and pets away from the e-bike during operation and charging.
- Regularly inspect your e-bike for any signs of damage, loose parts, or wear.
- The kit requires a 36V battery (not included). Use only compatible batteries and chargers.
- Adhere to local regulations regarding e-bike usage, speed limits, and safety.
3. Zawartość opakowania
Carefully unpack the box and ensure all items are present and undamaged. If any items are missing or damaged, contact customer support immediately.

Image 3.1: Packing List of Viribus Mid-Drive Motor Conversion Kit Components
- 1 x Mid-Drive Motor
- 1 x Chainring
- 2 x Cranks
- 1 x Control Panel (Display)
- 1 x Przepustnica
- 1 x reflektor
- 1 x Brake Cable and Sensor
- 1 x Speed Magnet and Sensor
- 1 x 1T4 Cable (Wiring Harness)
- 1 x Klucz
- 2 x podkładek
- 2 x Brake Magnets
4. Konfiguracja i instalacja
This section outlines the general steps for installing your Viribus Mid-Drive Motor Conversion Kit. Professional installation is recommended if you are unfamiliar with bicycle mechanics or electrical systems.
4.1 Sprawdzenie zgodności
The conversion kit is compatible with most bicycles that have a bottom bracket shell length of 68-73 mm and a diameter of 34-36 mm. It is suitable for various bike types including mountain bikes, city bikes, road bikes, and folding bikes.

Image 4.1: Bicycle Compatibility and Motor Dimensions
4.2 Instalacja silnika
- Zdemontuj korbę, suport i przednią przerzutkę roweru (jeśli dotyczy).
- Insert the mid-drive motor into the bottom bracket shell.
- Secure the motor using the provided mounting hardware and washers. Ensure it is tightly fastened to prevent rotation.
- Install the new chainring and cranks onto the motor spindle.
4.3 połączeń przewodów
The kit features color-coded cables for easy connection. Refer to the diagram below for proper wiring.

Image 4.2: Quick and Easy Setup Wiring Diagram
- Connect the Speed Sensor to the rear wheel and route its cable to the motor.
- Connect the Headlight cable.
- Connect the Brake Sensor cables to your brake levers.
- Connect the Throttle Grip cable.
- Connect the Control Panel (Display) cable.
- Connect the 1T4 Cable harness to the motor and then connect the peripheral components (display, throttle, brake sensors, speed sensor) to the appropriate ports on the 1T4 cable.
- Connect your 36V battery (not included) to the motor's main power cable. Ensure the battery is securely mounted on your bicycle.
5. Instrukcja obsługi
Once installed, operating your e-bike conversion kit is straightforward.
5.1 Włączanie/wyłączanie
Press and hold the power button on the control panel to turn the system on or off. The display will illuminate upon activation.
5.2 Intuitive Display Panel
The 2.4-inch color display provides real-time information and allows you to customize your riding experience. It is app-compatible and features an IP67 waterproof rating, operating between -20 to 70°C.

Image 5.1: Intuitive Display Panel Features
Key display indicators include:
- Prędkość: Real-time, average, and maximum speed.
- Dystans: Current trip distance and total odometer.
- Poziom naładowania baterii: Wskazuje pozostały poziom naładowania baterii.
- Assist Level/Gear: Pokazuje aktualny poziom wspomagania pedałowania.
- Tomtage: Current system voltage.
- Stan Bluetooth: Indicates connectivity with the app.
- Wskaźnik reflektorów: Pokazuje, czy światła przednie są włączone.
- Tempomat: Activates and indicates cruise control function.
5.3 Tryby jazdy
The kit offers versatile riding modes to suit your needs:

Image 5.2: Versatile Riding Modes
- Pedal Assist Control: The motor provides assistance based on your pedaling input, detected by integrated cadence and torque sensors. Adjust the assist level via the display.
- Walk Assist Control: Provides low-speed motor assistance to help you push the bicycle when walking alongside it.
- Sterowanie ręczne: Ride the bicycle without any motor assistance, similar to a traditional bike, for exercise or when the motor is off.
The motor's advanced cadence and torque sensors adapt seamlessly to your pedaling, providing a smooth and natural boost when needed.
6. Konserwacja
Regular maintenance ensures the longevity and optimal performance of your Viribus E-bike Mid-Drive Motor Conversion Kit.
- Czyszczenie: Keep the motor and display clean. Use a damp cloth to wipe surfaces. Avoid high-pressure washing directly on electrical components.
- Znajomości: Periodically check all electrical connections for tightness and signs of corrosion. Ensure waterproof seals are intact.
- Obudowa silnika: Inspect the motor housing for any physical damage.
- Chainring and Cranks: Ensure the chainring and cranks are securely fastened and free from excessive wear. Lubricate the chain regularly.
- Pielęgnacja baterii (jeśli dotyczy): Although the battery is not included, if you are using a separate 36V battery, follow its manufacturer's instructions for charging, storage, and maintenance to maximize its lifespan.
- Ogólna konserwacja roweru: Continue with regular bicycle maintenance, including tire pressure, brake checks, and gear adjustments.
7. Rozwiązywanie Problemów
If you encounter issues with your conversion kit, refer to the following common problems and solutions:
| Problem | Możliwa przyczyna | Rozwiązanie |
|---|---|---|
| Silnik nie zapewnia pomocy | Low battery, loose connection, incorrect assist level, brake sensor engaged | Check battery charge, ensure all cables are secure, increase assist level on display, check brake levers are fully released. |
| Wyświetlacz nie włącza się | Battery disconnected or dead, loose display cable, faulty display | Check battery connection and charge, ensure display cable is firmly connected, contact support if issue persists. |
| Niedokładny odczyt prędkości | Speed sensor misaligned or damaged, magnet missing | Check speed sensor and magnet alignment on the wheel spoke, ensure sensor is clean. |
| Nietypowe dźwięki z silnika | Loose motor mounting, foreign object, internal motor issue | Check motor mounting bolts, inspect for debris, contact support if noise persists. |
For issues not listed here or if troubleshooting steps do not resolve the problem, please contact Viribus customer support.
8. Specyfikacje
Detailed technical specifications for the Viribus Mid-Drive Motor Conversion Kit:

Image 8.1: Motor Performance and Protection Features
- Numer modelu: EBK-M025-L1
- Moc znamionowa: 250 W
- Znamionowa objętośćtage: 36 V
- Maksymalny moment obrotowy: 80 Nm
- Cruising Speed: Do 25 km / h
- Kompatybilność suportu: 68-73 mm length, 34-36 mm diameter
- Waterproof Rating (Motor): IP65
- Waterproof Rating (Display): IP67
- Rozmiar wyświetlacza: Kolorowy wyświetlacz 2.4 cala
- Temperatura pracy: -20 do 70°C
- Cechy szczególne: Advanced cadence and torque sensors, overcurrent protection, undervoltage protection, app connectivity.
- Waga (przedmiotu): 5.8 kilogramów
- Wymiary opakowania: Wymiary 27 x 26.5 x 24 cm
9. Informacje o gwarancji
The Viribus E-bike Mid-Drive Motor Conversion Kit comes with a limited warranty. Please refer to the specific terms and conditions provided at the time of purchase or contact Viribus customer support for details. The warranty description states 'NO', which typically means no additional specific warranty details are provided beyond the standard limited warranty.
10. Wsparcie
For technical assistance, warranty claims, or any questions regarding your Viribus E-bike Mid-Drive Motor Conversion Kit, please contact Viribus customer support through the retailer where the product was purchased or visit the official Viribus webwitryna do informacji kontaktowych.