Surpass Hobby KK 2040 3900KV Brushless Motor 25A ESC Combo Set for 1/16 RC Car Vehicles Model Parts

Description Item Brand Surpass HobbyItem Number 2040 3900KV Brushless Motor with 25A ESCItem Name RC car motor esc setMaterial Metal and plasticColor Black and RedThe Size of the Motor Length 40mm diameter 20mm shaft diameter is 3 175mm length of extended shaft is 10mmThe Size of the ESC 40 32 15mmThe Weight of the Motor ESC About 68g 33gFit For 1 16 1 18 1 20 brushless rc carsThe Specification of the Motor KV 3900KVWatts 220Max Voltage 12 6VMax Amps 16ARotor Poles 4IO 0 9AResistance 0 0604Max RPM 50000Connector 3 5mm goldThe Specification of the ESC Cont Current 25ABurst Current 100AMotor Type Sensorless Brushless MotorFor 2s Lipo or 6 cells NiMH1 On road 24XX size or smaller motor with the kv 72002 Off road buggy monster 24XX size or smaller motor with the kv 4800Suitable Car 1 16 1 18 1 20carResistance 0 0014ohmBattery 2 cells lipo 4 6 cells NiMHBEC Output 5 0V2A switch mode For the esc manual please click hereFeatures 4 Pole 6 Slot Hi torque Motor DesignCNC Machined 6061 T6 Billet Aluminum Heatsink CanHigh Purity Copper Windings Maximizes EfficiencyHigh RPM ABEC5 Oversized BearingsUniversal fit fits all 1 18 1 20 1 24 brushless cars multi mounting system for M2 5 screwsPrecision balanced rotor smoothness for best reliability and maximum RPMStator Super Thin 0 35mm LaminationsPrecision Engineered for Maximum Energy Conversion Package included 1X 2040 3900KV Brushless Motor1X 25A ESC1X Manual