Aluminum Servo Saver 21.5MM for Stock Plastic 25T Output Gear Ajustable Hi-Torque Servo Arm Black
Special Features
- It's upgrade parts.
- Will fit :25T SERVO
- Install length:21.5mm
- There are 3 springs.You can adjust the power of servo saver by adding or reducing the number of the springs.
Description
Aluminum Servo Saver 21.5MM for Stock Plastic 25T Output Gear Ajustable Hi-Torque Servo Arm Black
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