1. High Performance Motor Kit: Powerful high speed motor kit, the working voltage is DC24V and the rated power is 250W, rotor precise balancing, dependable to use.     2. Application: Electric motor controller kit can be widely used in motorized bicycle, moped, mini bikes, pocket bikes and electric dirt bikes, scooters, electric bike, ATV and so on.     3. Advantage: Electric high speed DC motor adopts aluminum alloy material, high temperature resistant, high strength, good heat dissipation, more durable.     4. Package Contents: The package includes 1pc electric motor, 1pc controller, 1pc handle grip, 1pc, electric lock, 2pcs electric lock keys, 1pc 146L chain, 1pc 55 teeth chainring.     5. Easy to Operate: The electric DC motor controller adopts simple design, simple operation, stable performance, convenient and safe to use.         Specification: Item Type: Electric Motor Controller Kit     Material: Aluminium Alloy     Motor Working Voltage: DC24V     Motor Rated Power: 250W     Controller Working Voltage: DC24V     Controller Rated Power: 250W     Number of Teeth on The Chainring: 55 Teeth     Number of Links: 146     Applicable Models: Suitable for electric scooters, electric bicycles and tricycles, etc replacement.              Package List: 1 x Electric Motor     1 x 55T Sprocket Wheel      1 x Controller     1 x Electric Lock       2 x Electric Lock Key      1 x 146L Chain     1 x Handlebar