Surpass Hobby Micro Digital Servo 3.7g for RC Airplanes Fixed-wing Helicopter. Surpass Hobby Airplane Digital Servo 2g Micro Plastic Gear Mini Servo for RC Aircraft Fixed-wing Helicopter. Digital Servo 9g 6kg-30kg 70kg for 1/18 1/16 1/12 1/10 1/8 1/7 1/5 RC Car Boat.
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