21G Micro Digital Servo With 25T Arm And Full Metal Gear For 1 By 18 1 By 16 1 By 14 RC Crawlers Cars Trucks Boats Planes And Robots Upgrade Parts Built Tough For High Torque Performance

Compact 21g Servo, 25T Arm, Metal Gear, Single
✔️ High-torque micro digital servo with full metal gears and arm

The 21g Micro Digital Servo is a compact, high-torque actuator built for micro RC models. It's ideal for tiny crawlers, drones, boats, and small robots where precise control and durable gearing matter.

✅ Dual ball bearings for smooth operation and longer life
✅ Full metal gears with hard anodizing for durability
✅ Electronic protection against overcurrent and stalls
✅ Wide PWM range for precise control (500-2500us)

💡 What is a micro digital servo used for in RC models? A handy, general question answer for hobbyists. - Micro RC crawlers, planes, boats, and robots benefit from compact torque - High-torque metal-gear design handles tougher control tasks - PWM range compatibility with typical hobby controllers