250/350W TONGSHENG Torque Sensor Mid drive Electric Bike Conversion Kit
发布时间: 2020-05-19 11:14
Advantages 1. Easy to install, suitable for most regular bikes
2. The maximum torque is about 80N.m and the climbing ability is strong
3. Internal control axial torque sensor actual double-sided torque
4. Small size, beautiful appearance, weight about 3.6 kg
5. Comfortable ride, high efficiency, low battery consumption and longer battery life
6. Safe, reliable and excellent performance PCT/CN2014/091373