Rear Freewheel Motor:Position: RearConstruction: GearRated Voltage(V): 48VRated Power(W): 750WTorque: 68 N.mWeight: 3.6kgWheelsize(inch): 16-29inch 700CRated Speed: 350rpmReduction Ratio: 1:5Spoke: 36 hole spoke 13GDropout/ Fork Size: 136mmMagnet Poles(2p): 10Brake Type: V/Disk BrakeFreewheel: 6S-7SCabling Route: Shaft center rightOperating Temperature: -20-45℃Efficiency(%): ≥78%Noise Grade: ＜55dbIP Grade: IP65Salt Spray Test Standard: 96hSurface Color: BlackPackage List:1 x MotorNote: Please use 25A controller to run the 48v 750w hub motor