Kit de conversion pour vélo électrique KT500 avec moteur moyeu de 500 W et batterie lithium 48 V 20 Ah pour la mise à niveau de votre vélo électrique

• Motor: 52V 2000W brushless rear hub motor
• Battery: 52V 20Ah lithium-ion battery with Samsung cells and a Bluetooth-enabled BMS
• Charger: 5A battery charger
• Controller: 52V 40A controller
• Display: Full-color LCD display
• Pedal-Assist System: PAS sensor
• Throttle: Twist throttle
• Brake Levers: E-brake levers with motor cut-off function
• Wheel: Spoked wheel with an MTX39 rim
• Controller Bag: Protective controller bag
• Available Wheel Sizes: 20", 24",26", 27.5", and 29"

Before placing your order, please confirm:
• Your bike’s wheel size (20", 24", 26", 27.5", or 29")
• Your bike’s rear dropout width
• Your brake type
• Available space for mounting the battery and controller

If you are unsure about compatibility, please send us photos of your bicycle together with the wheel size and rear dropout measurement before ordering.

Basic mechanical knowledge and standard bicycle tools are recommended.

Typical steps:
• Replace the original wheel with the motor wheel
• Install controller, display, throttle and PAS sensor
• Connect wiring harness and secure cables
• Perform a safety check before first ride
Professional installation is recommended for riders without DIY experience.

• 52V 2000W rear hub motor wheel with MTX39 rim
• 52V 20Ah lithium-ion battery with Samsung cells and Bluetooth-enabled BMS
• 5A battery charger
• 52V 40A controller
• Full-color LCD display
• PAS sensor
• Twist throttle
• E-brake levers with motor cut-off function
• Wiring harness
• Protective controller bag
• 2 torque arms

Complimentary Installation Tools
• Tire lever
• Crank puller
• Tool set

Two torque arms are included with the kit.

12-month limited warranty for manufacturing defects on:
• Motor
• Controller
• Display
• Electrical components

Not covered:
• Improper installation or wiring errors
• Physical damage / corrosion
• Water damage due to misuse
• Unauthorized modification
• Normal wear and consumable parts

For warranty support, please provide order number, photos/videos, and a brief issue description.

Processing time: 2–5 business days after payment confirmation.
Delivery time depends on destination and customs procedures.
Tracking will be provided after shipment.

Import duties, taxes, and local customs fees may apply depending on your country (customer responsibility unless otherwise stated).

Our technical team can assist with:
• Product selection & configuration
• Compatibility confirmation
• Installation questions
• Troubleshooting support

For faster support, please include:
• Bicycle model / photos of rear dropout area
• Wheel size
• Brake type
• Intended usage (commuting / mixed terrain / performance)

Electric conversion systems increase bicycle speed and power output.

For safe operation:
• Always wear appropriate protective gear
• Perform a full safety check before riding
• Ensure all components are securely installed
• Regularly inspect electrical connections and mounting hardware
• Avoid riding in unsafe weather conditions

Local regulations regarding electric bicycle power and speed limits vary by country and region.

It is the rider’s responsibility to ensure compliance with applicable laws before operating the system on public roads.