Easy To Install And Use: The Output Shaft Of The Motor Adopts 16-Tooth Shaft, Smooth Appearance, Easy To Install, Standard Tooth Groove, Stable Operation; The Rear Shell Adopts A Heat Dissipation Air Cover, Better Heat Dissipation Performance, Effectively Increasing The Length Of The Motor Use. High-Quality Materials: This Durable Electric Tricycle Differential Motor Adopts Thickened Aluminum Alloy Shell, Which Is Wear-Resistant, Strong Bearing Capacity, Durable And Longer Service Life. Adopting Thickened Tile Magnets, With Sufficient Materials, Strong And Powerful. Pure Copper Coil: The Copper Wire Is Made Of Thickened High-Temperature Resistant Copper Wire With Low Resistance And Strong Conductivity, Which Generates Little Heat In The Process Of Use, Saves Energy, Does Not Burn The Motor Directly, And Extends The Service Life Of The Motor. Low Noise: This Product Adopts Smooth-Running Brushless Motor And High Hardness Output Shaft, Lower Noise When Using, Creating A Quieter Working Environment For You. Wide Range Of Application: This 5-Hole 16-Tooth Differential Motor Is Suitable For Electric Tricycle, Cargo Electric Vehicle, Sightseeing Vehicle, Sanitation Vehicle, Modified Vehicle, Express Vehicle, Elderly Scooter, Electric Four-Wheeler And Other Driving Equipment. Features--1--This 5-Hole 16-Tooth Motor Adopts High-Precision Rotor, Thickened Tile Magnets, With Sufficient Materials, Strong And Powerful.2--The Rear Shell Adopts Heat Dissipation Air Cover, Better Heat Dissipation Performance, Effectively Increase The Length Of Use Of The Motor.3--The Shell Is Thickened Aluminum Alloy, Wear-Resistant, Strong Bearing Capacity.4--Adopt Smooth Running Brushless Motor And High Hardness Output Shaft, Lower Noise When Using.5--Adopt High Quality High Temperature Resistant Copper Wire, Pure Copper Core Winding, Good Thermal Conductivity, Energy Saving And High Efficiency, Long Lasting And Durable.6--Suitable For Many Kinds Of Electric Tricycles, Cargo Electric Vehicles, Sanitation Vehicles, Sightseeing Vehicles, Modified Vehicles, Courier Vehicles, Elderly Scooters, Electric Four-Wheelers And Other Driving Equipment.---Name:Electric Tricycle Permanent Magnet Differential MotorPower: 550W / 650W / 800W / 850W / 1000W / 1200WVoltage: 48V / 60V / 72VSpeed: 3000RPM---3200RPMEfficiency: 83%Number Of Mounting Holes: 5 HolesNumber Of Teeth: 16 TeethCoil Material: Pure Copper CoilShell Material: Aluminum AlloyWeight: 3.6kg-5.3kgContents:Motor X 1