48V 1800W High Speed Brushless DC Motor & 32A Controller Kit with Throttle for eBike, ATV, Go Kart, Moped - Perfect for DIY Electric Vehicle Upgrades & Off-Road Adventures

Why choose Brushless motor?1. Less electrical and electromagnetic noise2. Long lifespan: No brushes to wear out, around triple lifespan as brushed motor3. Low maintenance: No brushes to replace4. Powerfrugal: Power consumption is 1/3 of brushed motor5. High efficiency: Brushless motors are typically 85-90% efficient whereas brushed DC motors are around 75-80% efficient.Wiring:Battery :Thick Black (Power Negative) / Thick Red (Power Positive)Motor:Thick Yellow (Motor Negative) / Thick Blue (Motor Positive)Ignition Switch :Thin Red(VCC) / Thin BlueIndicator : Thin red (Indicator power output) / thin black (indicator negative)Brake :thin yellow (Brake signal) / thin black(Negative Power)Speed governor :Thin blue(Speed handlebar Signal input) / Thin black (Negtive Power) / thin red(5V Positive Power)Charge Port : Thin red (charge input power Positive) / thin black (Power negative)Brake Light: Thin red (power Positive) / thin black (Power negative)The controller have 4 groups neccessary cables: Battery, Motor, Ignition lock, Derailleur (throttle), when hook up these 4 groups cables, the E-bike can run normally. Besides, this controller have other optional functions, you can hook them up according to your applications.