As an Electric bicycle factory, we devote ourselves to develop and produce electric bicycle for years, which core parts are mainly about the battery and the motor. Starting from 2015, we have been focusing on our electric pedelec bicycle with torque or speed sensor system at the highest level of quality with ultimate design and comfort. Our electric bicycle use original samsung or LG battery and offer 1 to 2 years quality warranty and leave you no worry once you sell our electric bicycle.