1. Información de seguridade
Read all instructions carefully before installation and operation. Failure to follow safety guidelines may result in injury or damage to the product.
- Instalación profesional recomendada: If you are unsure about any installation steps, seek assistance from a qualified bicycle mechanic.
- Use equipo de seguridade: Usa sempre casco e equipamento de seguridade axeitado cando montes unha bicicleta eléctrica.
- Normativa local: Adhere to all local laws and regulations regarding e-bike use, speed limits, and safety.
- Manexo da batería: Handle the battery with care. Do not puncture, expose to extreme temperatures, or immerse in water. Use only the provided charger.
- Conexións eléctricas: Ensure all electrical connections are secure and waterproofed to prevent short circuits and damage.
- Comprobación dos freos: Before each ride, verify that your brakes are functioning correctly.
2. Contido do paquete
Verifica que todos os compoñentes estean presentes no teu paquete:
- Pre-laced Front Wheel with 500W Hub Motor
- Intelligent Controller & Wiring Harness
- Pedal Assist (PAS) Sensor
- Acelerador de polgar
- Brake Levers (for motor cutoff)
- EKD01 Display
- Faro frontal
- Ebike Battery (Optional, specific capacity depends on order)
- Comprehensive Installation Manual

3. Produto rematadoview
The Varstrom 48V 500W Ebike Conversion Kit transforms a standard bicycle into an electric bike. It features a front hub motor, an EKD01 TFT display, and various battery options, designed for commuter and leisure riding.
3.1. Front Hub Motor
- Tipo: Motor sen escobillas de transmisión por engrenaxes
- Potencia nominal: 500 W
- Potencia máxima: Ata 800W
- Par máximo: 65 N·m
- Velocidade máxima: 40-45 km/h
- Dropout Size: 100mm Front Dropout
- Impermeabilización: Clasificación IPX5
- Nivel de ruído: Menos de 60 dB
- Brake Compatibility: Supports Disc and V-Brake systems


3.2. EKD01 TFT Display
- Tamaño da pantalla: Pantalla TFT de 2.4 polgadas
- Impermeabilización: Clasificación IP67
- Características: Displays speed, battery level, assist mode. Supports one-key speed limiting and connection to the BIKEGO+ app for tracking and customization.

3.3. Battery Options (Optional)
The kit offers flexible 48V battery options, including bottom tube and rear rack types. All batteries include a charging adapter, compatible mount, XT60 connector, and intelligent BMS.

3.4. Compatibilidade
- Wheel Sizes: 20", 26", 27.5", 700C (compatible with 28" and 29" tires)
- Fork Dropout: 100mm Front Fork Dropout


4. Configuración e instalación
This section provides general guidance for installing the Varstrom Ebike Conversion Kit. Refer to the detailed manual included in your package for specific instructions and diagrams.
4.1. Prepara a túa bicicleta
- Ensure your bicycle's front fork has a 100mm dropout.
- Remove the existing front wheel.
4.2. Install the Front Hub Motor Wheel
- Carefully install the pre-laced front wheel with the hub motor into your bicycle's front fork.
- Secure the wheel using the provided nuts and washers. Ensure the motor cable exits correctly and is not pinched.
- Install your disc brake rotor or ensure V-brake compatibility.
4.3. Mount Components
- Controlador: Mount the intelligent controller securely to your bike frame, typically in a battery bag or a dedicated controller box area.
- Visualización: Attach the EKD01 display to your handlebars in a visible and accessible position.
- Throttle & Brake Levers: Replace your existing brake levers with the provided ones (which include motor cutoff switches) and mount the thumb throttle next to the grip.
- Sensor PAS: Install the pedal assist sensor on your bottom bracket, ensuring the magnet disc and sensor are properly aligned and spaced.
- Faro principal: Mount the headlight to the front of your bicycle.
4.4. Conexións de cableado
- Conecte o cable do motor ao controlador.
- Connect the display, throttle, brake levers, PAS sensor, and headlight to the intelligent controller using the wiring harness. Ensure all connections are firm and correctly oriented.
- Route all cables neatly and secure them with zip ties to prevent interference with moving parts.
4.5. Battery Installation (If Applicable)
- Mount the battery holder securely to your bike frame (for bottom tube batteries) or rear rack (for rear rack batteries).
- Slide the battery into its holder and lock it in place.
- Connect the battery to the controller using the XT60 connector.
5. Instrucións de funcionamento
5.1. Acendido/apagado
- Para acender: Press and hold the power button on the EKD01 display for a few seconds.
- Para apagar: Prema e manteña premido o botón de acendido de novo ata que a pantalla se apague.
5.2. EKD01 Display Functions
The EKD01 display provides real-time riding data:
- Velocidade: Current speed (km/h or mph).
- Nivel de batería: Indicación da carga restante da batería.
- Assist Mode (PAS Level): Shows the current level of pedal assistance (typically 0-9 levels). Use the '+' and '-' buttons to adjust.
- Datos da viaxe: Displays trip distance, total distance, and other metrics.
- Control de faro: Often integrated with the display for turning the headlight on/off.
5.3. Pedal Assist System (PAS) and Throttle
- PAS: The motor provides assistance as you pedal. Increase the PAS level for more assistance.
- Acelerador do polgar: Provides power on demand without pedaling. Use carefully, especially at higher assist levels.
5.4. Speed Limiting
To quick-switch to a 25 km/h street-legal mode, press and hold the "+" and "-" buttons on the display together.
5.5. BIKEGO+ App Connectivity
The EKD01 display supports connection to the "BIKEGO+ app" for detailed ride tracking, customization, and remote locking/unlocking features. Refer to the app's instructions for pairing and usage.
6. Mantemento
Regular maintenance ensures the longevity and safe operation of your e-bike conversion kit.
6.1. General Checks
- Antes de cada paseo: Check tire pressure, brake function, and ensure all quick releases/axle nuts are tight.
- Periodicamente: Inspect all electrical connections for corrosion or damage. Ensure cables are securely routed and not frayed.
- Fixadores: Check all bolts and screws on the motor, controller, and other components for tightness.
6.2. Coidado da batería
- Cargando: Charge the battery fully after each ride or when the charge level is low. Use only the charger provided.
- Almacenamento: If storing the battery for an extended period, charge it to 50-70% and store in a cool, dry place. Recharge every 1-2 months to prevent deep discharge.
- Limpeza: Manteña os contactos da batería limpos e secos.
6.3. Motor and Controller Care
- Keep the motor and controller clean from dirt and debris.
- While the motor is IPX5 rated, avoid submerging it in water or using high-pressure washers directly on electrical components.
6.4. Limpeza
Wipe down the display, motor, and controller with a damp pano. Evite o uso de produtos químicos agresivos ou materiais abrasivos.
7 Solución de problemas
This section addresses common issues. For complex problems, contact customer support.
7.1. No Power to Display/Motor
- Comprobar a batería: Ensure the battery is fully charged and properly seated/connected.
- Comproba as conexións: Verify all electrical connections, especially between the battery, controller, and display, are secure.
- Botón de encendido: Ensure the power button on the display is pressed correctly.
7.2. Motor Not Assisting
- Sensor PAS: Check if the PAS sensor and magnet disc are correctly installed and aligned.
- Palancas de freo: Ensure the brake levers are not engaged, as they cut off motor power.
- Display Error Codes: Check the EKD01 display for any error codes and consult the detailed manual for their meaning.
- Acelerador: If using the throttle, ensure it is functioning and connected.
7.3. Inaccurate Speed Reading
- Configuración do tamaño da roda: Verify the correct wheel size is set in the EKD01 display settings.
- Sensor de velocidade: Check the speed sensor (if external) and its magnet for proper alignment.
8. Especificacións
| Característica | Especificación |
|---|---|
| Marca | Varstrom |
| Número de modelo | FM 125EVH.48.500.100 |
| Tipo de motor | Front Hub Gear Drive Brushless Motor |
| Potencia nominal | 500 W |
| Voltage | 48 V |
| Potencia máxima | 800 W |
| Par máximo | 65 N·m |
| Velocidade máxima | 40-45 km/h |
| Front Dropout Size | 100 mm |
| Compatibilidade do tamaño das rodas | 20", 26", 27.5", 700C (28"/29" compatible) |
| Compatibilidade do tipo de freo | Disc, V Brake |
| Grao de ruído | <60 dB |
| Impermeabilización | Motor: IPX5, Display: IP67 |
| Mostrar | EKD01 2.4" TFT Display |
| Battery Options (48V) | 13Ah, 16Ah, 20Ah (bottom tube); 17.5Ah (rear rack) |
| Compoñentes incluídos | Motor Wheel, Controller, PAS Sensor, Thumb Throttle, Brake Levers, EKD01 Display, Headlight, Battery (Optional) |
| Requírese montaxe | Si |
9. Garantía e soporte
9.1. Información da garantía
This Varstrom Ebike Conversion Kit comes with the following warranty:
- Política de devolución: 30 días desde a data de compra.
- Reparar ou substituír: 365 days from the date of purchase for manufacturing defects.
Conserve o comprobante de compra para reclamacións de garantía.
9.2. Atención ao cliente
For technical assistance, troubleshooting beyond this manual, or warranty claims, please contact Varstrom customer support through the retailer where you purchased the product or visit the official Varstrom websitio para os detalles de contacto.