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In order to come up with the Best RC Servo Arms (2021), our brilliant platforms and experts have taken many parameters into account such as product usability, features that meet consumers needs and give buyer satisfaction, defect-free, conformity of standards, worthiness-for-money, credibility, level of design standards, quality conformance to user requirements and guidlines, health and safety, actual user satisfaction and numerous others. It is of great importance to mention that each user has different needs so please use the shortlist below as a guide and not as a gospel. Nevertheless, in the below shortlist you can certainly find the overall best ones despite your requirements.

Our smart platforms and qualified high-technology experts work hard to provide you with the best product choices. We firmly believe that that our review benchmarking can help you simplify your purchase decision and make a pick among the absolute Best RC Servo Arms (2021).

Best RC Servo Arms

Best Choice No. 1
Smraza 10 Pcs SG90 9G Micro Servo Motor Kit for RC Robot Arm/Hand/Walking Helicopter Airplane Car Boat Control with Cable, Mini Servos for Arduino Project – Black
  • SG90 9G micro 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 Pi
  • Interface Type: Compatible with JR & FUTABA interface. Running Speed (at no load): 0.09 ± 0.01 sec/60°(4.8V ) 0.08 ± 0.01 sec/60°(6V). Maximum angle: 120°
  • Stall Torque (4.8V): 17.5oz /in (1kg/cm). Dead band setting: 7 microseconds
  • Amplifier Type: Analog controller. Operating Voltage: 4.8V~6.0V
  • Please Note: The starting current of the motor should be greater than 1A. Comes with 1 year warranty and lifetime technical Support
SaleBest Choice No. 2
2-Pack Aluminum 25T Servo Horn Steering Arms M3 Thread for Futaba Savox Power HD HSP MG995 MG996 Motor
  • Available 25 spline counts to fit most servos as Futaba Savox Power HD HSP MG995 MG996 etc.
  • Fit for Traxxas, Axial SCX10, SCX10 II, AX10, Wraith, Redcat, Tamiya, HSP, HPI, Wltoys 1/10 1/8 RC Crawler truck
  • CNC machined with 6061 anodized alloy for precision and strength
  • 12mm, 16mm and 20mm threaded mounting holes for adjustability
  • Come with 2pcs servo horn arms
Best Choice No. 3
LAFEINA Aluminum Alloy 25T Adjustable Damping Servo Arm for 1/10 RC Crawler Car Traxxas TRX4 TRX6 Upgrade Parts (Red)
  • Adjustable 25T Damping servo arm for 1:10 RC Crawler Car TRX-4 TRX-6
  • Exquisite workmanship, durable in use
  • Made of high quality metal
  • Total Length: 23.3m
  • Package Included: 1 * Metal 25T Adjustable Damping Servo Arm
Best Choice No. 4
Hobbypark 2pcs Metal Aluminum 25T Servo Horn Steering Arms (Double & Single) for RC Models Car Truck Buggy Replacement Parts (Red)
  • ✔25T Spline & M3 threads,Compatible with Mostly Standard Servo Motors,such as HSP,Power HD,Futaba, Axial ,Savox ,Xcore, MG995 MG996R MG946R ,S3003 and So on
  • ✔Aluminum CNC machined for precision,Anodized,Easy upgrade from the original part
  • ✔Double Sided Horn Dimension:47x10x7.5mm (Hole centers at 12 and 20mm from the servo output.)
  • ✔Single Horn Dimension: 28x10x7.5mm (Hole centers at 12 and 20mm from the servo output.)
  • ✔Set of 2,100% New,Genuine HobbyPark RC Products,Exquisite workmanship & Durable
Best Choice No. 5
12PCS SG90 Micro Servo Motor, Dorhea Mini Servo SG90 9g Servo Kit for RC Helicopter Airplane Car Boat Robot Arm/Hand/Walking/Servo Door Lock Control with Dupont Cable Compatible with Ardu ino
  • 100% NEW brand,high quality. Stall Torque (4.8V): 17.5oz /in (1kg/cm); Operating voltage: 3.0V~ 6V; Temperature range: -30 to +60; Dead band width: 7usec.
  • It is tiny and lightweight with high output power.
  • Compatible with the project like Robot Arm/ Robot hand/ control the servo with potentiometer/ multi servo control.
  • The SG90 has 3 wire interfaces in which the connections should be made as follows: Red wire-5V, Brown Wire-Ground, Yellow wire-digital pin 9.
  • Support Arduino,Futaba, JR, Sanwa and Hitec remote system.
Best Choice No. 6
BETU 2 Pack Double Sided Aluminum 25T RC Servo Arm for 1/8 1/10 RC Vehicles Axial Traxxas HSP HPI Woltoys Servo
  • Double Sided 25T Arm Servo Horn, fit most servos, such as HSP, Power HD,Futaba, Axial ,Savox ,Xcore, MG995 MG996R MG946R ,S3003.
  • Dimension: 47x10x7.5mm ,3 threaded mounting holes (3mm Hole) for adjustability 12mm, 16mm and 20mm.
  • Material: Aluminum Alloy. Weight: 2.7g
  • Color: Blue.
  • Package includes: 2 x 25T Metal Servo Arm.
Best Choice No. 7
BETU 2Pack 25KG High Torque RC Digital Servo,Waterproof Full Metal Gear Servo with 25T Servo Horn(270°)
  • 2Pack 25KG High Torque RC Digital Servo,Compatible with1/8, 1/10, 1/12 Scale Clawer Truck, Traxxas, scx10, RC Car / Robot / Boat.
  • Servo Equipped with strong Aluminum gear, iron core motor, CNC aluminum middle shell.
  • Dimensions:1.57 x 0.78 x 1.59 inch(40 x 20 x 40.5 mm); Weight:2.64oz (75g).
  • Less Noise, light weight., mechanical arm, Quadcopter Drone and other remote control equipment.
  • Great choice for people who are interested in developing software for robot parts.
Best Choice No. 8
ZeckTeck 25T Servo Arm Metal Aluminum Servo Horn Steering Arms for Futaba Savox Power HD HSP MG995 MG996 Servos Motor 1/8 1/10 RC Car Truck
  • 1 Double Sided 25T Servo Horn+1 Single Servo Horn.
  • CNC machining makes it precise in size and stable in performance.
  • Size:47x10x7.5mm(The Double Arms);28x10x7.5mm(The Short Arm)
  • Fit most servos, such as HSP, Power HD,Futaba, Axial ,Savox ,Xcore, MG995 MG996R MG946R ,S3003.
  • Package includes: 2 x 25T Metal Servo Arms.
Best Choice No. 9
JX Servo CLS-HV7346MG 46kg Coreless High Precision Steel Gear Full CNC Digital Servo for 1/8 1/10 RC Car Crawler Buggy Robot Arm Helicopter Airplane Parts
  • High voltage
  • High performance programmable digital coreless standard servo
  • High-precision Taiwan-made steel gears with hard anodizing
  • Full CNC aluminium Shell structure
  • Dual ball bearings
Best Choice No. 10
RLECS 5pcs 25T Black Metal Servo Horn Aluminum Alloy Rocker Servo Fittings Steering Arm CNC Standard RC Model Tool for RC Car Robot Boat Airplane
  • Each steering arm come with 2 fastening screw bolts for spline locking, to secure the split-clamp onto the servo motor output.
  • Package: 5pcs 25T Aluminum Servo Horn Arm.Can be used for futaba HSP power HD servos.Ideal Servo Accessories for DIY hobby projects.
  • High quality material: Made of Aluminum alloy, CNC machined for high precision, anodized finish lasting performance. Hard construction, durable to use.
  • Unique Design: Single sided arm style with 3 predrilled starter holes, 2 threaded linkage holes for adjustable pull rod position, straight arm design for more accurate and powerful turn.
  • Suit for most standard and high torque servo motor, compatible with Towerpro, HSP, HD power, Futaba, Axial, Savox, Xcore, MG995, MG996R, MG946R, S3003 etc. RC Model Motor.

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