48V 500W Torque Sensor Mid Drive Motor Ebike Conversion Kit with Battery

1. Easy assembling;

2. Maximum Torque: 80N.M;

3. Built-in Controller and both side torque sensor;

4. Weight: 3.6Kg;

5. LCD Display;

6. Power: 500W

7. Power Assistant Ratio: 36%~300%;

8. Speed: 35~40km/h (Unlimited), 25km/h (Limited);

9. Chainwheel: 42T;

10. Bottom Bracket Size: 68/73mm;

11.High efficiency, low battery power consumption, safety long riding;

12.Current cutoff as long as pedaling stopped.