Collection: Bibliothèque de cas

Our conversion kits are designed to fit most standard bicycles with compatible frame geometry and wheel sizes.

Before purchasing, please confirm:

• Wheel size compatibility (commonly 20” / 24” / 26” / 27.5” / 28” / 29”)
• Frame dropout width suitable for hub motor installation
• Sufficient space for battery mounting
• Standard bicycle fork or rear triangle structure

If you are unsure about compatibility, please contact our technical team for assistance before ordering.

Basic mechanical knowledge is recommended for installation.

Required tools typically include:

• Standard bicycle repair tools
• Wrench set
• Screwdrivers
• Torque adjustment tools (recommended)

Installation involves replacing the wheel, mounting electrical components, and connecting wiring.

Professional installation is recommended if you are not familiar with bicycle mechanical systems.

Each conversion system is designed to operate with matched voltage and controller specifications.

Please ensure:

• Battery voltage matches motor system requirements
• Proper wiring connections before powering on
• Battery is securely mounted and protected from impact
• Charging is performed using the recommended charger

For safety and optimal performance, do not mix incompatible electrical components.

All conversion kits are covered by a limited warranty against manufacturing defects.

Warranty coverage includes:

• Motor system
• Controller
• Display unit
• Electrical components

Warranty period: 12 months from date of delivery.

The warranty does not cover:

• Improper installation
• Physical damage
• Water damage due to misuse
• Unauthorized modifications
• Normal wear and consumable parts

For warranty claims, please contact our support team with order details and product photos.

Orders are processed after payment confirmation.

Typical processing time: 2–5 business days
Estimated delivery time varies by destination.

Tracking information will be provided once the order is shipped.

International shipments may be subject to:

• Import duties
• Taxes
• Local customs regulations

These charges are the responsibility of the customer unless otherwise stated.

Our technical team is available to assist you before and after purchase.

We provide support for:

• Product selection guidance
• Compatibility confirmation
• Installation questions
• Troubleshooting assistance
• Replacement part identification

If you need help, please contact us with:

• Bicycle type and wheel size
• Intended usage
• System configuration details

We aim to respond within 24–48 hours.

Electric conversion systems increase bicycle speed and power.

For safe operation:

• Always wear protective gear
• Follow local traffic regulations
• Ensure secure installation before riding
• Regularly inspect electrical connections
• Do not operate in unsafe weather conditions

Improper use may result in injury or equipment damage.