21G Micro Servo Motor Metal Geared Mini Digital Servo Kit with 25T Horn for 1/14 1/16 RC Car Robot Helicopte (1)

High-precision 21G metal geared micro servo for RC crafts
✔️ 4.3 kgf cm torque, 0.08 s per 60 deg, metal gears, 25T horn, single pack

These compact digital servos deliver precise, stable control for small RC platforms. Perfect for 1/14 and 1/16 scale cars, boats, planes, and helicopters, the 21G metal-geared servo uses durable copper gears and a 25T horn for easy mounting. Pack size: 1 per package.

✅ Stall torque: 4.3 kgf cm at 6V
✅ Speed: 0.08 s per 60 deg at 6V
✅ Metal gears: copper gears with dual ball bearings for durability
✅ Included horn: 25T mounting horn for quick setup
✅ Weight: ~21 g, ideal for micro RC platforms
✅ Applications: RC cars, boats, aircraft, helicopters, drones
✅ PWM range: 500-2500 microseconds for precise control

💡 What is a micro servo motor used for in RC models? These handy little devices power precise control in small builds.

- Handy for steering, throttle, and function control on small 1/14 and 1/16 scale cars - Durable metal gears help resist wear during high-load operations - Compatible with common hobby controllers using standard PWM signals - Great for micro drones, quadcopters, and tiny RC aircraft needing fast response