From SKY RC are these low cost Brushless Combo's.The TORO TS50 ESC and brushless motor combo set is simple in design, with a waterproof electronic switch, specially designed for beginners, suitable for 1/10 Buggy and Touring car. The motor is powered by 4-6S NiMH or 2S LiPo batteries, and it can work with a BEC of 6V/2A.Easy OperationThe included ESC is specially designed for RC beginners. SkyRC has simplified the operation while maintaining the outstanding quality.Brushless is easier!RC racing should be made easy! With a new standard ESC, RC racers can enjoy more intensive racing. By introducing all the expertise accumulated in RC racing, this ultra-high performance ESC is ideally suited to those who are new to brushless motors!Full Sensored ModeTS50 ESC will work in full sensored mode when working with a racing motor, which allows the racer more operability and flexibility to control.Tough hardware: reliability and stabilityMaximize surface heat sinkHigh-quality silicone cablesUltra-high efficiency & low resistanceElectronic Power SwitchCompared to the mechanical switch, the electronic power switch is waterproof and dust-proof, easy to operate, and eliminates intermittent contact.The best value motor ever easier to use!The value of brushless is entering a new era. Let's run more easily and comfortably!All machined aluminium alloy shell. Double ball bearing. 12.5mm sintered rotor. Front cooling hole.SpecificationConstant/Burst Current - 50A/300AMotor Compatible - Brushless Sensor & SensorlessCar Compatible - 1/10 Buggy and Touring CarMotor Limits - 4-6S NiMH or 2S LiPo> 8.5T (1/10 Touring Car)> 11.5T (1/10 Buggy)Resistance - 0.0006ohmBattery Cell Count - 4-6S NiMH or 2S LiPoBEC Output - 6V@2ASize - 35.3x32.4x19.7mm (LxWxH)Weight - 60gXT60 power, and bullet motor connectors