Dolphin Electric Car Modified Electric Bicycle Motor 250W 2650RPM 2KG with 42-95mm Mounting Hole Distance for E-Bike Conversion Style A
Dolphin 250W Electric Bicycle Motor for E-Bike Conversion with 2KG Weight

This Dolphin motor is designed for those looking to modify an electric car or convert a standard bicycle into an electric bike. Its 250W rated output and 2650RPM rated speed provide a capable power source for daily commuting or weekend rides. The motor's compact 2KG weight makes it suitable for retrofitting onto various bicycle frames, offering a practical entry point into electric cycling without the need for a complete new bike.
Features and Construction

The motor is built for straightforward installation and reliable operation. Key specifications are clearly defined to help you integrate it with your existing system.
Power and Performance
With a rated output of 250W, this motor provides enough power for gentle hill climbing and maintaining a steady speed on flat roads. The rated speed of 2650RPM ensures consistent rotation, while the no-load current range of 0.7-1.4A indicates efficient operation when not under load. The rated current is ≤13.7A, which should be matched with an appropriate controller and battery.
Weight and Mounting
Weighing just 2KG, the motor is light enough to add minimal extra weight to your bicycle, making handling easier during both powered and unassisted riding. It features four mounting holes with an adjustable distance range from 42mm to 95mm, allowing flexibility for attachment to different dropout widths.
Uses and Placement

This motor fits neatly into the rear or front wheel hub of a compatible bicycle, transforming it into an electric vehicle. Its modest power output is ideal for urban environments.
Conversion Projects
If you are building or modifying an e-bike from a standard bicycle, this motor is a central component. The adjustable mounting hole distance helps accommodate various frame designs, simplifying the conversion process.
Everyday Cycling
Once installed, the motor assists your pedalling, making longer journeys or hilly routes more manageable. It is suited for riders who want a little extra boost without relying on a high-power system.
Benefits and Buying Value

This motor offers a cost-effective way to add electric power to an existing bicycle. Its straightforward specifications help you plan your electrical system accordingly.
Lightweight Integration
The 2KG weight means the motor won't significantly alter your bike's balance or feel. It integrates into your current bike frame using the provided mounting holes, requiring only standard tools for installation.
Why Choose This Product
The Dolphin motor gives you control over your e-bike build with clearly stated electrical ratings. You can pair it with a compatible battery and controller to create a personalised electric bicycle that meets your specific riding needs.
