30A Brushless Motor Controller for 1000W Power Waterproof Square Wave Controller Electric Bike Modification Accessory FG05 1For Bike Control: The 30A brushless motor controller can provide stable speed and sensitive braking and steering control, greatly improving the driving performance of electric bikes. 2Waterproof Design: Adopting waterproof square wave controller and waterproof connector to ensure maximum durability under any weather conditions, making it very suitable for outdoor use. 3Simple Wiring: This electric bike brushless controller is equipped with motor wire, light wire, 1 to 5 wire, magnetic force wire, and power wire, suitable for 1000W power motors. 4Aluminum Alloy: The controller shell is made of aluminum alloy material, has good heat dissipation and corrosion resistance, protecting the internal circuit and avoiding thermal overload. 5Convenient Use: This brushless motor controller has simple wiring and a compact structure, making it easy to connect and use, and is commonly used for electric bike modification.