Baby Stuff Lab compares top-rated RC Servo Horns under $20 by analyzing reviews and customer feedback. You can easily choose the right one from our Editor Pick List.
Top Rated RC Servo Horns under $20
No. 1 
Honbay 6PCS Metal Servo Arms Horn Aluminum Round 25T Standard Servo Disc with Screw for RC Robot Boat Car Airplane Hop-up Parts
- Package includes: 6PCS Servo Horns+ 24PCS Screws (M3) （Screws colors sent by random）
- Material: Aluminum alloy
- Diameter: 20mm/0.79inch
- Compatible with Hitec, Parallax, Futaba, TP Power etc. brand MG995 MG996 TR213 standard servos etc. also can fit for other brands standard servos (size 40x20x36mm).
- Each disc has 4 fastening screws for fixing, multiple angle fixing, more robust than other servos.
Save $1.00No. 2 
2Pcs ShareGoo 25T Servo Horn 56mm Metal 25 Teeth Extension Steering Servo Arm Compatible with 30-100CC Balsa Airplanes RC Plane Helicopter Car (Black)
- The rc airplane long servo arms Compatible with 30-100CC Balsa Airplanes,Compatible with Futaba Savox Xcore HL HSP HD power Go tech Rc Servos designed for RC Airplanes RC Plane Helicopter.
- The rc airplane servo arms made of aluminum alloy,CNC machining makes it precise in size and stable in performance.
- Total Length:56mm/2.20";Distance from Hole Center to Hole Center：21mm, 29mm, 37mm, 45mm
- 25 Thread Spline,easy and convenient to install.The 25t servo horn long also fit for 1/10 RC Model Car,check the size before buying.
- Pack of 2pieces rc plane servo arms.Color:Red/Black(Optional)
No. 3 
2Pack ShareGoo Metal 25T Servo Horn 25 Teeth Steering Arm Compatible with Futaba Savox Power HD Servos Motor Replacement for 1/8 1/10 RC Off-Road...
- 25T spline & M3 threads. Compatible with Futaba HSP Power HD Axial Savox Xcore MG995 Mostly standard servo motors; Fit for 1/8 1/10 rc off-road crawler drift racing car.
- Made of aluminum alloy,CNC machined for its precision,durable in use..
- Distance from hole center to hole center:16mm, 20mm;Thread: M3
- Easy and convenient to install and remove.
- Pack of 2Pcs 25-Teeth Servo Horn with clamping.Color: Red/Black(Optional)
No. 4 
5 Pack ShareGoo 25T Aluminum Servo Horns M3 Threads Metal Steering Arm for RC Car Truck Buggy Airplane-Black
- 25T Spline & M3 threads, the 25t servo horn compatible with Futaba Savox Xcore HSP HD Power TowerPro MG servo MOSTLY 25T standard servo motor
- Adjustable type servo arm,includes two steel bolts to secure the split-clamp onto the servo output.
- Hard aluminum construction for precision and durability.
- For Vehicle Type: for buggy, rc car, rc truck, rc truggy
- The metal 25t servo arms are better than most of the plastic material;Pack of 5 in black color.
No. 5 
WOAEIUOS 25T Servo Arm Servo Horn Upgrade Accessories for 1/18 TRX4M RC Crawler Car, Black & Red
- Made of high quality Aluminum alloy, solid and abrasion proof
- High Precision CNC Machining. Nice Appearance
- Come with some screws, easy to install
- Suitable for 1/18 TRX4M RC crawler
- Package include: 2 Pieces, black and red color
No. 6 
ZYAMY 5Set Universal Servo Horn Aluminum Alloy 25T Standard Silvery Servo Disc for Robot Mechanical Claw Rc Car Helicopter Mg945 Mg995 Mg996
- Suitable for standard servos whose size is (40*20*36mm) /(1.57*0.8*1.42in).
- Material: aluminum alloy
- Installation hole distance: 14 MM / 0.55in; All holes are cleanly tapped for M3 screws.
- Servo Disc Diameter: 20mm/0.8in
- Pinking Aperture: 5.5mm/0.22in,Pinking Quantity: 25mm/1in
No. 7 
ShareGoo 2PCS Metal 25T Servo Horn M3 Threads Steering Arm Server Rocker Compatible with Futaba Savox Power HD HSP Servos Motor 1/8 1/10 RC Car...
- Package includes 2PCS 25T servo arm.CNC machining makes it precise in size and stable in performance.
- Compatible with mostly standard servo motors,for example, compatible with Futaba HSP Power HD Axial Savox Xcore MG995 MG996R MG946R and So on.Compatible with Traxxas Axial Tamiya HPI HSP Wltoys Axial...
- Distance from hole center to hole center：12mm, 16mm, 20mm
- Size:28x10x7.5mm
- Weight:1.7g/PCS
No. 8 
2-Pack Metal 25T Servo Horn Steering Arms M3 Thread for Futaba Savox Power HD HSP MG995 MG996 Servo Motor
- 25T servo horn for Futaba Savox Power HD most servos, such as Xcore, MG995, MG996R, MG946R, S3003 etc.
- Fit for most 1/10 1/8 RC Crawler truck
- CNC machined with 6061 anodized aluminum for precision and strength
- 12mm, 16mm and 20mm threaded mounting holes for adjustability
- Package include 1pcs double servo horn and 1pcs short servo arms
No. 9 
2pcs Servo Horn 56mm Metal 25T Metal Servo Arm Extension Servo Horn for 30-100CC Balsa Airplanes 1/10 RC Crawler Car Boat Futaba HSP Wltoys Axial...
- The rc airplane long servo arms Compatible with 30-100CC Balsa Airplanes,Compatible with Futaba Savox Xcore HL HSP HD power Go tech Rc Servos designed for RC Airplanes RC Plane Helicopter.
- Designed for RC Airplanes RC Plane Helicopter.The 25t servo horn long also Suit for 1/10 RC Model Car.check the size before buying.
- The rc airplane servo arms made of aluminum alloy,CNC machining makes it precise in size and stable in performance.
- 25 Thread Spline,easy and convenient to install.Total Length:56mm/2.20";Distance from Hole Center to Hole Center：21mm, 29mm, 37mm, 45mm
- Package：2 x 25T Metal Servo Arm（Red） ，6 x Screw
No. 10 
DaFuRui 20Pcs Servo Horn Metal Aluminum 25T Silvery Servo Disc for Robot Mechanical Claw Rc Car Helicopter Mg945 Mg995 Mg996
- ★【Type】:20 pieces 25T disc type aluminum servo horn arm, ideal servo accessory robot arm, suitable for hobby project DIY.
- ★【Material】Made of high-quality aluminum alloy, CNC machining accuracy is high, and oxidation treatment performance is long-lasting. Sturdy structure, more durable to use.
- ★【Function】Special design: circular disc arm design, tooth hole, standard servo mounting hole pattern.
- ★【Parameter】Mounting Hole Spacing: 14mm/0.55in, 4 M3 tapped mounting holes，Servo Disc Diameter: 20mm/0.8in
- ★【Widely used】Suitable for most standard and high torque servo motors, compatible with Hitec, Parallax, Futaba, TP Power and other brands MG995 MG996 TR213 standard servos, etc.
Last update on 2025-05-21
