
QS MOTOR 3000W 138 70H V1 belt design mid drive motor with EM150S controller max speed 100kph
QS MOTOR 3000W 138 70H belt design mid drive motor with EM150SP controller max speed 100kph For 138 3000W mid drive motor kit assembly, it could be used for electric scooter, electric motorcycle. It could be 72V 100KPH. NOTE: Orange phase line is our new packaging, new and old packaging random delivery, if specified please contact customer service! Key Features 1). Simplify to make a electric-motorcycle. Gearbox, transmission shaft, clutch are no need. Which save space. 2). It could be installed in the rear to save more space for battery. 3). Support regenerative braking 4). High efficiency: 85~92% Product description Genearlly Spec: Axle design to match with belt as default. P.S.: For 3kW 138 old mid drive motor, it can be customized to fit with 428 sprocket.(Belt driven as default) Extra costs for customized axle and 428 sprocket is $15.0/PCS If you want to buy such mid drive motor, please kindly click below picture. Dimension Drawing: QS 3kW 138 mid drive motor(old