Description 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 10 brushless cars multi mounting system for M2 5 screws Precision balanced rotor smoothness for best reliability and maxium RPM Stator super thin 0 35mm laminations Removalbe replaceable rotor Precision engineered for maxium energy coversionMotor Specification Watts 820Max Voltage 12V 4730KV 13V 3930KV 17V 3300KV 18V 3000KV Max Amps 66A 4730KV 60A 3930KV 47A 3300KV 45A 3000KV Rotor Poles 4Max RPM 50000Length 50mmDiameters 36mm with finsShaft ￠3 175mmLength fo Extend Shaft 15mmESC 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 Model25A35A45A60A80A120ACont Current Burst Current25A 100A35A 120A45A 180A60A 320A80A 480A120A 600AMotor TypeSensorless Brushless MotorSuitableCar1 18 1 161 18 1 16 1 141 101 101 81 8Suitable Brushless Motor≥12T≥12T≥9T≥9T≥5