QSMotor High Power 260 3000W 40H V4 72V 100kph Hub Motor

QS Motor High Power 260 3000W 40H V4 72V 100kph Hub Motor NOTE:1.Orders do not include customs duties, which are borne by the buyer.(Except for some aliexpress marked orders including tax).2.For some special countries with strict customs for import, so pls. confirm it firstly to us that you have ability to do customs clearance, otherwise we will not take on heavy responsibilities for this issue, return money and goods are not support. (special countries list contact seller) For 260 E-bi cycle spoke hub motor, it could be used for electric bi cycle.e.g. Electric high power bi cycleE-bike weight, approx 60kg+80kgSpeed: 72V100km/hClimbing slope: 25°@140kg45kphKey Features1). Simplify to make a electric-bicycle. 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 braking4). High efficiency: 85~92% Product DescriptionPlease note that the motor shaft flat is 12mm.DrawingTest reportPlea