ITEM NAME:25G Plastic Servo Steering Gear Servo For 1/12 Wltoys 12428 12423 12628 Rc Z5Y7 25G Plastic Servo Steering Gear Servo For 1/12 Wltoys 12428 12423 12628 Rc Z5Y7 1.Light weight and high torque: small size 2.High Speed: 0.12sec/60Â ° during 4.8V voltage and 0.10 sec/60Â ° during 6V input voltage. 3.Suitable for Wltoys 12428 12423 RC cars. 4.High quality and durable, equipped with Plastic gear, accuracy and not easy to be planished. 5.Easy to install, save your time and extend the lifetime of your car. Bearing: 2BB Dead band: 2ÃŽ ¼s Working frequency: 1520ÃŽ ¼s / 330Hz Stall Torque (4.8V): 3.35kg.cm Stall Torque (6V): 4.52kg.cm Dimensions: 3.7*1.6*3.0cm Connector Wire Length: 150mm Colour: Black material: plastic Package contents: 1* metal plastic servo.High quality and durable, equipped with Plastic gear, accuracy and not easy to be planished. Connector Wire Length: 150mm. Light weight and high torque: small size.