Bafang's powerhouse! With a maximum torque of 160Nm and 750 or even 1000W rated power output, the M620 is predestined for eTandems, eCargo bikes and high-end eMTBs as it will definitely get the heaviest loads accelerated on even the steepest incline. Due to the system's dual sensor design, the rider has full control at all times and enjoys extremely sensitive responsiveness. In use with logistics companies across the globe.Would you like a little more? The M600 motor – 500 watts rated power, 120Nm max. torque, just 3.9kg – always delivers top performance and is the first choice for modern eMTBs. With its triple sensor system (1 torque, 2 speed sensors) it reacts with lightning speed to your pedal-power input and delivers impressive support at all times.The speed machine! Designed for minimal aerodynamic drag and maximum efficiency, this compact drivetrain will boost you to enjoy ever longer rides. Despite the minimalistic design of the lightweight drive unit (< 2,3kg), it supports riders of eRoad or eGravel bikes with a high torque output of 55Nm max and doesn't add to the rolling resistance when they go beyond the legal support limit of 25kph.