A Bafang e-bike rear motor is an electric motor specifically designed for use in e-bikes and is located in the rear wheel (tail) of the bike. Bafang is a Chinese manufacturer of drive systems for e-bikes and one of the leading suppliers in this field. Here are some key features of a Bafang e-bike rear motor:

1. Placement: The motor is integrated into the rear hub. This provides improved traction and a natural ride feel as the power is transferred directly to the rear wheel.

2. Power: Bafang rear motors are available in different power levels, typically between 250 watts and 750 watts, to meet different requirements and legal regulations in different countries.

3. Assistance modes: These motors offer different levels of assistance to help the rider reduce effort as needed. There is often also a push assist to make pushing the bike easier.

4. Battery integration: Bafang rear motors are often compatible with different battery options. The battery can be mounted on the frame, on the rear rack or in the down tube of the bike.

5. Speed ​​and range: The maximum speed and range depend on the motor power, battery capacity and driving conditions. A typical Bafang rear motor can reach speeds of up to 25-45 km/h (depending on the model and legal regulations) and offer ranges of 40 to over 100 kilometers.

6. User controls: Control is via a display on the handlebars that shows information such as speed, battery level and support level. Some models also offer advanced features such as Bluetooth connectivity and app integration.

7. Noise level: Bafang rear motors are known for their quiet operation, which contributes to a pleasant riding experience.

A Bafang e-bike rear motor is a reliable and powerful choice for e-bike enthusiasts looking for efficient and comfortable assistance while riding.