Baby Stuff Lab compares top-rated RC Servo Gears under $20 by analyzing reviews and customer feedback. You can easily choose the right one from our Editor Pick List.
Top Rated RC Servo Gears under $20
No. 1 
ANNIMOS 20KG Digital Servo High Torque Full Metal Gear Waterproof for RC Model DIY, DS3218MG,Control Angle 270° red
- ▶Upgraded Version - advanced linearity and accuracy with precision potentiometers,stable,low noise,water-proof
- ▶Large Torque - maximum torque is up to 21.5 kg/cm (298.5 oz/in)@6.8V
- ▶High Quality - equipped with strong copper & aluminum gears,CNC aluminium middle Shell
- ▶High Rotation - well-controlled, 270 degree rotation. 360 degree rotation when power-off, perfect for robot joint activities
- ▶Dimensions - 1.58x0.79x1.60inch (40x20x40.5mm);Weight: 60g (2.12oz) only
Save $3.40No. 2 
4PCS Servo Motor MG995 Control Angle180 Metal Gear Servo 20KG Digital High Speed Torque Servo Motor for Smart Car Robot Boat RC Helicopter
- Good performance digital standard servo, which can be a common use for robots, mechanical arms, climbing cars and remote control toys.
- This high-speed standard servo motor can rotate 180 degrees (90 in each direction).
- Torque at 6V 12kg/cm, 7.2V 13kg/cm. Positioning speed at 4.8V without load 0.17s / 60 degrees;6.0V without load 0.13s / 60 degrees
- Connector wire length 300mm. Stable and shock proof double coreless motor, metal gear, ball bearing design,Through external adapter.
- This servo offers a full range of 180° with metal gears. Application:RC robot, airplane control, robot arm and boats. Fit for all kind of R/C toys and Arduino experiments.
No. 3 
ZOSKAY RC servo High Torque Metal Gear Standard Digital Servo 25KG/0.13S 6.8V for 1/8 1/10 RC Cars (Control Angle 270)
- 25KG high torque servo - maximum torque can up to 25kg.cm (6.8V)
- Digital servo features HV high torque, metal gear, fast heat dissipation, sensitivity and responsiveness. With high quality and performance
- High- metal gear with hard anodizing for better accuracy CNC aluminium middle shell enhances heat dissipation and longer service life
- High Quality - equipped with strong copper & aluminum gears,CNC aluminium middle Shell, made of first-grade material
- Standard servo size:40 x 20 x 40.5 mm ( 1.58 x 0.79 x 1.60 in) 1/8 1/10 scale car
No. 4 
ANNIMOS 25kg RC Digital Servo Large Torque High Speed Full Metal Gear Waterproof 180 Degree Control Angle
- ✔New Model:DS3225MG 25kg Servos.More torque,higher speed
- ✔Power cord is longer up to 17.7inches(45cm),and also send with a 25T adjustable metal servo arm
- ✔Equipped with high precision potentiometers and high-resolution digital chip,ensure stable performance, fast response, strong anti-interference ability,low noise,fast heat dissipation
- ✔Best for your DIY Project:compatible with 1/8 and 1/10 scale crawler,truck,buggy,robotic arm,and any application where standard servos are used
- ✔Dimensions:1.57 x 0.78 x 1.59in (40 x 20 x 40.5 mm); Weight:2.64oz (75g)
Save $2.00No. 5 
SunFounder 20KG Servo Motor Waterproof High Torque Servo, SF3218MG Metal Gear Digital Servo, Aluminium Case, Control Angle 270° for RC Robot Cars
- Large Torque - 20KG Servo Motor 20.5kg·cm (284.7oz·in) -22.8kg·cm (316.63oz·in)
- High Rotation Support Waterproof- 270 degree rotation. Well controlled from 0 to 270 degrees, and support waterproof.
- High Precision - Using dual ball bearings design and advanced potentiometer to make sure the high linearity and accuracy of the servo
- Good Heat Dissipation - Make of CNC aluminium alloy case in order to cool the servo motor when it is working
- Dimensions - 1.58*0.79*1.60 ininch (40.0*20.5*40.5mm);Weight: 56g (1.98oz)
Save $1.00No. 6 
4pcs MG90S 9g Metal Gear Digital Micro Servos for 450 RC Helicopter Plane Boat Car
- The deadband setting: 5 microseconds.
- Reaction speed: 0.11 seconds / 60 degrees (4.8V) .
- Application: small and medium-sized electric model aircraft and model.
- Structural Material: Full metal teeth, coreless motor.
- The accessories contain helm, the line is long 30CM, fixing screws, damping pouches and aluminum sets and other accessories.
No. 7 ![[2-Pack] Servo Motor MG995 Control Angle 180°Metal Gear Servo Waterproof Digital High Speed Torque Servo Motor for RC Airplane Helicopter Mechanical...](https://m.media-amazon.com/images/I/41Pv58X3m8L.jpg "10 Best Rc Servo Gears Under $20 7")
[2-Pack] Servo Motor MG995 Control Angle 180°Metal Gear Servo Waterproof Digital High Speed Torque Servo Motor for RC Airplane Helicopter Mechanical...
- Good performance digital standard servo, which can be a common use for robots, mechanical arms, climbing cars and remote control toys.
- This high-speed standard servo motor can rotate 180 degrees (90 in each direction).
- Torque at 6V 12kg/cm, 7.2V 13kg/cm. Positioning speed at 4.8V without load 0.17s / 60 degrees;6.0V without load 0.13s / 60 degrees
- Connector wire length 300mm. Stable and shock proof double coreless motor, metal gear, ball bearing design,Through external adapter.
- This servo offers a full range of 180° with metal gears. Application:RC robot, airplane control, robot arm and boats. Fit for all kind of R/C toys and Arduino experiments.
No. 8 
Miuzei 10 Pcs SG90 9G Micro Servo Metal Gear Motor Kit for RC Robot Arm Hand Walking Helicopter Car Boat Control with Cable Mini Servos for Arduino...
- SG90 9G Servo - Miuzei 9g servo motor for remote control helicopters, micro robot, robot arm and boats. Fit for ALL kinds of R/C Toys and also make electronics DIY compatible with Arduino, Raspberry...
- Mini Servo - small servo motor compatible with JR & Futaba interface. Micro servo running speed (at no load) : 0.09±0.01 sec/60° (4.8V) 0.08 ± 0.01 sec/60°(6V). Running angle: 180 degree.
- Micro Servo Motor - Stall Torque (4.8V): 17.5oz /in (1kg/cm). Dead band width: 7usec. Operating Voltage: 4.8V～6.0V.
- Application Fields -Servos used for fixed-wing, helicopter, KT, glider, small robot, robotic arm and other models.
- Note - Starting current of the analog servo motor should be over 1A and servo sg90 are analog servos need to continuously provide a PMW signal, then it will be work normally.
Save $2.00No. 9 
HeavenBird 20kg KS-3518 RC Digital Servo Large Torque Full Metal Gear Waterproof 180 Degree Control Angle for Car Crawler Robot Toys DIY Model
- Good performance digital standard servo, which can be a common use for robots, mechanical arms, climbing cars and remote control toys.
- High-precision metal gear with hard anodizing for better accuracy and longer service life,CNC aluminium middle shell enhances heat dissipation and ensures the servo motor can work well.
- Water proof rubber seals screws, made of first-grade material ensure the longevity of the products,Equipped with high precision potentiometers and high-resolution digital chip,ensure stable...
- Large torque - maximum torque can up to 21.5kg.cm (6.8V)
Last update on 2023-03-21
