The HS-5065MG High Performance Micro Servofeatures Hitec's digital, programmable circuit for incredible resolution, centering and holding torque; also featuring metal gears, a top-ball bearing, and at 31 oz./in. of torque with a quick transit time of 0.11 sec at 6 volts, it is no doubtTHE choice for high performance micro helicopters, electric park flyers, and 1/18 scale cars.