Sichuan Hongjun Science and Technology(Hongjun) offers high quality hub motors for electric scooter, electri bicycle, e-atv and e-car, etc! we work in this field for more than 15years! All hub motors are dc brushless with hall sensor , rim size from 3 inch to 15inch, power can be customized according to customers' request! Hongjun hub motors( branded by E-TECH) has high efficiency and high torque, also low noise and waterproof! Good climbing ability!Our new designed hub motor with encoder built inside have been widely applied to the industrial logistic robot!We keep improving ourselves on both products and service to meet more requirements from our customers!