*KeyFeatures *HIGH-POWER BRUSHLESS MOTOR- A Brushless motor generally is quieter, smaller and lighter than brushed motors thanks to the lack of brushes, offering strong motivation. 4 Tooth gear for # 420 chain. Power: 750W. Voltage: DC 48 V. *STABLE ROTATION SPEED- This 48-volt brushless motor has excellent torque characteristics and delivers 600rpm dynamic operation, intended to fill the need for a small motor with high performance. *DUAL-DIRECTION DESIGN- This DC motor bicycle is a forward and backward motor, and you can switch the rotation in either the clockwise or counterclockwise direction by reversing the motor's wires. *SUPERIOR METAL GEARS-All gear sets adopt high-quality metal gears, which have stable transmission, high-efficiency, wear-resistance, and long service life. *CONVENIENT SPEED CONTROL-This 48 V DC motor comes with a speed controller to provide speed control in the desirable range, suitable for the DIY tricycles, E-bikes, electric scooters. *Please DO TEST the items separately before mounting them to commissioning, especially, the motor or the start / brake system to the motor. Please ensure its safety before riding. ******************************************************************************************************* *Specifications 48 V DC Motor Rated voltage: 48V DC Output: 750W Rated current: 20A No load current: 5.0A Rated speed: 600 RPM No load speed: 3100RPM Gear ratio: 6:1 Drive sprocket: 420-14T Rated torque: 2.56 N.m Efficiency: 75% Speed Controller Matching motor: 48V 750W Rated voltage: 48V DC Under Voltage Protection: 420.5 V Speed regulator (throttle): 1-4 V ******************************************************************************************************* *Pakcage Content 1 x Brushless Motor 1 x Controller