VEVOR Electric Brushless DC Motor 48V 1800W Brushless Electric Motor 4500RPM Controller Throttle Grip Pedal Wiring Harness Ignition Key Kit for Go Kart Scooter E-Bike Motorized Bicycle ATV Mini Bike

VEVOR Electric Brushless DC Motor 48V 1800W Brushless Electric Motor 4500RPM Controller Throttle Grip Pedal Wiring Harness Ignition Key Kit for Go Kart Scooter E-Bike Motorized Bicycle ATV Mini BikePure Copper Coils4500 RPM High SpeedDurable Aluminum Alloy ShellDual-Direction DesignConvenient Speed ControlWide ApplicationPeak Efficiency: ≥ 80%,Controller Model: BY12WF02-C,Controller Phase Degree: 120°,Controller Conversion Efficiency: ≥ 85%,Output Power: 1800W,Maximum Speed: 5600 RPM,Motor Dimensions(L x W x H): 6.7 x 4.2 x 4.3'' / 169 × 107 × 110 mm,Input Voltage: 48V DC,No-load Current: ≤ 4.2A,Motor Net Weight: 9.48 lbs / 4.3 kg,Motor Mount Bracket Size: 2.2 x 4'' / 56 × 102 mm,Rated Speed: 4500 RPM,Horsepower: 2.45 HP,Maximum Current: 39A,Working Temperature: < 120 °C / 248 ℉,Model: MY1020D,Controller Current: 33A,Rated Current: ≤ 33A,Controller Under Voltage Protection Voltage: 41V,Rated Torque: 523.96 oz.in / 3.7 N.m,Sprocket: T8F-9 Teeth