High-powered Motor: A brushless DC motor generally is quieter, smaller and lighter compared with those brushed ones. 1800 W-Output makes it more efficient at producing power, and therefore the battery lasts longer. 40CR Motorhead and good-quality aluminum shell to be sturdy and reliable. Voltage: DC 48 V. Ultra-fast Rotation Speed: With high torque, this 48-volt brushless motor can reach an ultra-fast speed of 4500-5200 RPM, thus, ensuring the high working efficiency. Positive & Negative Rotation: You can switch the rotation in either the clockwise or counterclockwise direction by reversing the motor’s wires. Convenient Speed Control: This 1800 W DC motor comes with a speed controller to provide speed control in the desirable ranger. Besides, two wrenches and one screw set also included for fixing the motor and making a safe operation. Mounting Bracket Included: This 48 V brushless DC motor features a compact body, lightweight enough to carry and operate with ease, compatible with elec