Suzhou Tongsheng is Founded in 1998, Tongsheng was the first company in China specialized in manufacturing E-bike motor system including motors, controller, display, now we are one of the main suppliers for E-bike components in the whole world. ISO9001 certified in 2006. Experienced engineers, and well-organized management.
TSDZ-2 middle motor with double-sided torque sensor integrated. Easy to install, suitable for most regular standard bike frame bikes. The maximum torque is about 80N.m, helps the rider go through the uphills easier. Small size, the net weight about 3.6 kg, like most hub motor.High efficiency, low battery consumption, and longer battery life.