Racerstar 3660 Brushless Waterproof Sensorless Motor 80A ESC For 1 8 1 10 Short Course Rally CarDescription MotorFeatures 4 pole 12 slot hi torque motor design CNC machined 6061 T6 billet aluminum heatsink can High purity copper windings maximizes efficiency High RPM ABEC 5 oversized bearings Universal fit fits all 1 8 1 10 brushless cars Precision balanced rotor smoothness for best reliability and maxium RPM Stator super thin 0 2mm laminations Removalbe replaceable rotor Precision engineered for maxium energy coversionMotor Specification Max Power 1200WMax Voltage 18VMax Amps 66ARotor Poles 4Max RPM 60KLength 60mmDiameters 36mmWeight About 195gShaft 5mmLength of Extend Shaft 17mmESC Features Specially desighed for RC car with excellent start up acceleration and linearity feartures Compatible with sensorless brushless motor The strong resistant current capability excellent heat dissipation Multiple protection features low voltage cut off protection for lithium or nickel battery over heat protection throtttle signal loss protection motor blocked protection Easily programmed and compatible with pocket sized program cardESC Specifications Model80ACont Burst Current 80A 480ASuitable Car1 8 1 10 RC Car Suitable Brushless Motor5 5TResistance0 0005ohmBattery2 4 Cells Lipo4 12 Cells NiMHBEC Output6 1V 3A Switch Mode Dimension41 51 35mmInstructions 1 Connect BEC wires with the receiver2 Connect motor wires with ESC3 Turn on the tran