Sturdy Aluminum Construction: The electric brushless dc motor kit features an aluminum alloy shell that resists heat, cold, and deformation, ensuring it will not rust easily. This dc electric motor is a forward and backward rotation motor so that you can switch rotation gears effortlessly. Speed Controller Included: This dc electric motor brushless comes with a controller to provide speed control at a desirable range, speed adjustment method: Potentiometer. Model: BY24WF01-B, Current: 65A, Phase Degree: 120°, Conversion Efficiency: 90%, Under Voltage Protection Voltage: 61±0.5V.Multiple Application: The brushless motor outshines the brushed motor due to its high efficiency, power conservation, low noise, long lifespan, and stable operation. It is suitable for go karts, scooters, e-bikes, ATVs, motorized bicycles, mopeds, mini bikes, pocket bikes, etc. Get up to speed with a brushless motor. This item is in the category "Industrial\Industrial Automation & Motion Controls\Electric Motors\General Purpose Motors". The seller is "au-tdpro" and is located in this country: AU. This item can be shipped worldwide.