The KST MS3509 has a backlash-free, precise metal gear and high centering precision. With a powerful brushless motor, the KST MS3509 is ideal for RC large scale airplanes where fast and precise control is required. The motor of the KST servo can be loaded with up to 32Kgf.cm. The high-quality, all-aluminum housing can be mounted precisely and ensures good heat dissipation.

KST servos of the MS series are equipped with a non-contact, wear-free magnet positioning system. This replaces the potentiometer system with sliding contact.

Features

• Hardened Steel Gears
• Extreme Torque and Excellent Speed
• CNC Aluminium Case
• Two Ball Bearings
• Ideal for RC Large Scale Airplanes

Specification

• Item: MS3509 Servo
• Rated Voltage: DC7.4V
• Voltage Range: DC6.0V-8.4V
• Torque:

30Kgf.cm@6.0V
32Kgf.cm@7.4V
35Kgf.cm@8.4V

• Speed:

0.14sec/60°@6.0V
0.13sec/60°@7.4V
0.12sec/60°@8.4V

• Working Frequency: 1520μs/333Hz
• Default Travel Angle: ± 100°=200°Total
• Temperature Range: -10?......+65?
• Case Material: Aluminum Alloy
• Motor Type: Coreless DC Motor
• Gear Set Material: Hardened Steel
• Position Sensor: Potentiometer
• Case Dimensions: 40.5mm*21mm*39.6mm±0.2mm
• Weight: 78g±10%
• Ball Bearing: 2BB

Package Including

• 1 * MS3509 Digital Metal Gear Servo
• 1 * Pack of Accessories

MS3012 digital brushless HV servo with magnetic sensor (MS) is well suited as a fuselage and wing servo for large models. The fast and enormously strong servo has a thickness of 20 mm. The motor of the KST MS 3012 servo can be loaded with up to 35Kgf.cm. The KST MS3012 digital brushless servo has a precise, backlash-free, hardened steel gear and high resetting accuracy. The brushless motor ensures high reliability and enormous power.

KST servos of the MS series are equipped with a non-contact, wear-free magnet positioning system. This replaces the potentiometer system with sliding contact.

Features

• Hardened Steel Gears
• Extreme Torque and Excellent Speed
• CNC Aluminium Case
• Two Ball Bearings

Specification

• Item: MS3012 Brushless Servo
• Rated Voltage: DC7.4V
• Voltage Range: DC6.0V-8.4V
• Torque:

25Kgf.cm@6.0V
30Kgf.cm@7.4V
35Kgf.cm@8.4V

• Speed:

0.15sec/60°@6.0V
0.12sec/60°@7.4V
0.11sec/60°@8.4V

• Working Frequency: 1520μs/333Hz
• Default Travel Angle: ± 50°=100°Total
• Temperature Range: -10?......+65?
• Case Material: Aluminum Alloy
• Motor Type: Brushless DC Motor
• Gear Set Material: Hardened Steel
• Position Sensor: Contactless
• Case Dimensions: 40.5mm*20mm*38mm±0.2mm
• Weight: 72g±10%
• Ball Bearing: 2BB

Size

Package Including

• 1 * MS3012 Digital Servo
• 1 * Pack of Accessories

MS665 digital servo has a wear-free magnetic positioning system, a precise and backlash-free solid metal gear and an accurate setting back to initial position. It is perfectly suitable for 550-600-class helicopters.

Features

• Metal Gears
• Extreme Torque and Excellent Speed
• CNC Aluminium Case
• Two Ball Bearings
• Ideal for 550-600 Class RC Helicopters

Specification

• Item: MS665 Coreless Servo
• Operation Voltage: DC6.0V- 8.4V
  
• Torque:

5.8Kgf.cm@6.0V
6.8Kgf.cm@7.4V
7.5Kgf.cm@8.4V

• Speed:

0.050sec/60°@6.0V
0.045sec/60°@7.4V
0.040sec/60°@8.4V

• Size: 40.5*20*38mm
  
• Working Frequency: 760μs/560Hz
  
• Weight: 69g
  
• Motor: Coreless
  
• Position sensor: Contactless
  
• Ball Bearing: 2BB

Package Including

• 1 * MS665 Coreless HV Servo
• 1 * Pack of Accessories

MS665 digital servo has a wear-free magnetic positioning system, a precise and backlash-free solid metal gear and an accurate setting back to initial position. It is perfectly suitable for 550-600-class helicopters.

Features

• Metal Gears
• Extreme Torque and Excellent Speed
• CNC Aluminium Case
• Two Ball Bearings
• Ideal for 550-600 Class RC Helicopters

Specification

• Item: MS665 Coreless Servo
• Operation Voltage: DC6.0V- 8.4V
  
• Torque:

5.8Kgf.cm@6.0V
6.8Kgf.cm@7.4V
7.5Kgf.cm@8.4V

• Speed:

0.050sec/60°@6.0V
0.045sec/60°@7.4V
0.040sec/60°@8.4V

• Size: 40.5*20*38mm
  
• Working Frequency: 760μs/560Hz
  
• Weight: 69g
  
• Motor: Coreless
  
• Position sensor: Contactless
  
• Ball Bearing: 2BB

Package Including

• 1 * MS665 Coreless HV Servo
• 1 * Pack of Accessories

MS589 is a very powerful high-voltage contactless servo suitable for helicopter cyclic and all fixed wing applications. At 15mm thick and 38g weight it is reasonably small and light, considering its excellent 9.2Kgf.cm of torque and 0.08 sec/60° speed.

The MS589 uses a Hall effect (magnetic) position sensor for maximum accuracy and reliability. Also, see the KST D589MG servo which is the same size but uses a potentiometer as a position sensor.

The KST MS589 has a similar size and torque as the well-regarded MKS HV737 and is faster and better value.

Despite not having an -MG moniker the KST MS589 servo has a hardened steel metal gear train.

Features

• Hardened Steel Gears
• Extreme Torque and Excellent Speed
• CNC Aluminium Case
• Two Ball Bearings

Specification

• Item: MS589 HV Mini Servo
• Rated Voltage: DC7.4V
• Voltage Range: DC6.0V-8.4V
• Stalling Torque:

6.5Kgf.cm@6.0V
8.0Kgf.cm@7.4V
9.2Kgf.cm@8.4V

• No-load Speed:

0.10sec/60°@6.0V
0.09sec/60°@7.4V
0.08sec/60°@8.4V

• Working Frequency: 1520us/333Hz
• Default Travel Angle: ±100°=200° Total
• Temperature Range: -10?......+65?
• Soft Start: Programmable
• Programmable: Yes
• Case Material: Aluminum Alloy
• Motor Type: Coreless DC Motor
• Gear Set Material: Hardened Steel
• Position Sensor: Contactless
• Case Dimensions: 35.5mm*15mm*32.5mm±0.2mm
• Weight: 38g±10%

Size

Package Including

• 1 * MS589 Mini Servo
• 1 * Pack of Accessories

MS565 is a high performance tail servo for the 450-550 class RC helicopters. Features with a brilliant 6.5kgf.cm torque and and extreme fast 0.035sec/60° speed at 8.4V with fantastic precision and reliability.

KST new MS series uses contactless magnetic sensors (or, hall sensors) to improve accuracy, repeatability and reliability. The servos are made with CNC alloy cases for maximum strength to weight, and powered by a digital coreless motor and hardened steel gears.

The high torque and precision of the MS565 tail servo allow you to optimize the performance of your RC helicopters.

Features

• Support 8.4V High Voltage
• Ultra High Torque & Hyper Speed
• Contactless Hall Sensor
• Hardened Steel Gear
• CNC Aluminium Case
• Dual ball bearings
• Ideal for 450-550 Class RC Helicopters

Specification

• Item: MS565 Coreless Servo
• Rated Voltage: DC7.4V
• Voltage Range: DC6.0V-8.4V
• Stalling Torque: 4.2Kgf.cm@6.0V / 5.5Kgf.cm@7.4V / 6.5Kgf.cm@8.4V
• No-load Speed: 0.05sec/60°@6.0V / 0.04sec/60°@7.4V / 0.035sec/60°@8.4V
• Working Frequency: 760μs/560Hz
• Temperature Range: -10?.......+65?
• Case Material: Aluminium Alloy
• Motor Type: Coreless DC Motor
• Gear Set Material: Hardened Steel
• Position Sensor: Contactless
• Case Dimensions: 35.5mm*15mm*32.5mm±0.2mm
• Weight: 38g±10%
• Ball Bearing: 2BB

Size

Package Includes

• 1 * MS565 Coreless Servo
• 1 Pack of Accessories

The servos are made with milled alloy cases for maximum strength to weight, and powered by a digital core-less motor and hardened steel gears.

Great for use in sailplane fuselages to run the tails, and also as a cyclic servo for 450-480 class helicopters.

Features

• CNC aluminium case
• Hardened steel gear
• Using magnetic sensors, high smoothness, long life span
• Wide working voltage
• Dual Ball Bearings
• Ideal for 450-480 RC Helicopter

Specification

• Item: MS325 Micro Servo
• Rated Voltage: DC6.0V
• Voltage Range: DC6.0V-8.4V
• No-load Speed: 0.09sec/60°@6.0V, 0.08sec/60°@7.4V, 0.07sec/60°@8.4V
• Stalling Torque: 3.8Kgf.cm@6.0V, 4.6Kgf.cm@7.4V, 5.2Kgf.cm@8.4V
• Working Frequency: 1520us/333Hz
• Default Travel Angle: ±100°=200° Total
• Temperature Range: -20?......+65?
• Soft Start: Programmable
• Programmable: Yes
• Case Material: Aluminum Alloy
• Motor Type: Coreless DC Motor
• Gear Set Material: Hardened Steel
• Position sensor: Contactless
• Case Dimensions: 23mm*12mm*27.5mm±0.2mm
• Weight: 20g±10%
• Ball Bearing: 2BB

Size

Package Including

• 1 * MS325 Micro Servo
• 1 Pack of Accessories

The FZ825 servo is equipped with a powerful coreless motor and was developed especially for surface models. Due to the high resetting accuracy, in conjunction with the very robust and backlash-free full metal gearbox, the FZ825 is ideal for big-scale and aerobatic models.

Features

• Extreme Torque and Excellent Speed
• Two Ball Bearings
• CNC Aluminium Case
• Ideal for Big-scale and Aerobatic Models

Specification

• Item: FZ825 Standard Servo
• Rated Voltage: DC7.4V
• Voltage Range: DC6.0V-8.4V
• Torque: 20Kgf.cm@6.0V, 25Kgf.cm@7.4V, 30Kgf.cm@8.4V
• Speed: 0.15sec/60°@6.0V, 0.14sec/60°@7.4V, 0.12sec/60°@8.4V
• Working Frequency: 1520us/333Hz
• Default Travel Angle: ±50° =100° Total
• Temperature Range: -20?......+65?
• Motor Type: Coreless DC Motor
• Gear Set Material: Metal Gear
• Position Sensor: Potentiometer
• Ball Bearing: 2BB
• Case Dimensions: 40*20*38mm ±0.2mm
• Weight: 70g±10%

Size

Package Including

FZ589 is a high-voltage and higher-torque mini servo ideal for RC gliders and helicopters. This is one of the best servos currently available for its applications because of its smooth operation, high torque, and high accuracy.

Features

• Extreme Torque and Excellent Speed
• Two Ball Bearings
• CNC Aluminium Case
• Ideal for RC Gliders and Helicopters

Specification

• Item: FZ589 Mini Servo
• Rated Voltage: DC7.4V
• Voltage Range: DC6.0V-8.4V
• Torque: 6Kgf.cm@6.0V, 7Kgf.cm@7.4V, 8Kgf.cm@8.4V
• Speed: 0.12sec/60°@6.0V, 0.11sec/60°@7.4V, 0.10sec/60°@8.4V
• Working Frequency: 1520us/333Hz
• Default Travel Angle: ±45° =90° Total
• Temperature Range: -20?......+65?
• Motor Type: Coreless DC Motor
• Gear Set Material: Metal Gear
• Position Sensor: Potentiometer
• Ball Bearing: 2BB
• Case Dimensions: 35*15*32.5mm ±0.2mm
• Weight: 40g±10%

Size

Package Including

The FZ320 is a digital standard servo of excellent quality that operates very quickly and has a sturdy aluminum case and precise metal gear with no backlash. The low EMF anti-interference technology for RC gliders and jets can make your operations more straightforward. Flying is funnier thanks to the lightweight design.

Features

• Extreme Torque and Excellent Speed
• Compact and Light-weight Design
• Two Ball Bearings
• CNC Aluminum Case
• Ideal for RC Gliders and Jets

Specification

• Item: FZ320 Digital Metal Gear Servo
• Rated Voltage: DC7.4V
• Voltage Range: DC6.0V-8.4V
• Torque: 4.5Kgf.cm@6.0V, 5.5Kgf.cm@7.4V
• Speed: 0.10sec/60°@6.0V, 0.09sec/60°@7.4V
• Working Frequency: 1520us/333Hz
• Default Travel Angle: ±50° =100° Total
• Temperature Range: -20?......+65?
• Motor Type: Coreless DC Motor
• Gear Set Material: Metal Gear
• Position Sensor: Potentiometer
• Ball Bearing: 2BB
• Case Dimensions: 23*12*27mm ±0.2mm
• Weight: 20g±10%

Size

Package Including

• 1 * FZ320 Metal Gear Servo Motor
• 1 pack of accessories
• 

This FZ10 HV wing servo with low EMF anti-interference technology is the best servo for your RC jets and gliders like the F3F, F3B, F3J, F5B, and F5J. The outstanding torque and reactions can make your performance wonderful.

Features

• Low EMF Anti-interference Technology
• Extreme Torque and Excellent Speed
• Two Ball Bearings
• CNC Aluminium Case
• Ideal for RC Jets and Gliders

Specification

• Item: FZ10 Digital Metal Gear Servo
• Rated Voltage: DC7.4V
• Voltage Range: DC4.8V-8.4V
• Torque: 6.2Kgf.cm@4.8V, 7.5Kgf.cm@6.0V, 9.5Kgf.cm@7.4V, 10.8Kgf.cm@8.4V
• Speed: 0.16sec/60°@4.8V, 0.14sec/60°@6.0V, 0.12sec/60°@7.4V , 0.10sec/60°@8.4V
• Working Frequency: 1520us/333Hz
• Default Travel Angle: ±50° =100° Total
• Temperature Range: -10?......+65?
• Soft Start: Programmable
• Programmable: Yes
• Motor Type: Coreless DC Motor
• Gear Set Material: Hardened Steel
• Position Sensor: Potentiometer
• Ball Bearing: 2BB
• Case Dimensions: 30*10*35.5mm ±0.2mm
• Weight: 28g±10%

Size

Package Including

Specification

• Item: DS3509MG Metal Gear Servo
• Operating Voltage: DC 6.0V-8.4V
  
• Size: 40.50*21*38mm
  
• Torque:
  35Kg.cm @ 8.4V
  32Kg.cm @ 7.4V
  30Kg.cm @ 6.0V
  
• Speed:
  0.12sec/60° @ 8.4V
  0.13sec/60° @ 7.4V
  0.14sec/60° @ 6.0V
  
• Weight: 78g
  
• Working Frequency: 1520us/333Hz, 900us-2100us
  
• Motor: Φ20mm Coreless
• Ball Bearing: 2BB
• Accessories: 25T-6C Aluminum Servo Horn, 25T Servo Arm & Screw Set

Size

Package Including

• 1 * DS3509MG Coreless Servo
• 1 * Accessories

• 

The KST BLS915 V2 is the successor to the KST BLS915 (V1). Now upgraded to V8.0 with programming box/USB link compatible. The KST BLS915 V8 is a top class swashplate servo for 3D aerobatics. It is absolutely robust thanks to the aluminum housing and the improved steel gearbox. And it offers the following advantages over the BLS815.

Due to the stronger brushless motor and more powerful electronics in conjunction with the hardened steel gearbox, the BLS915 V8 is a class above the BLS815. The new housing with cooling fins extends the temperature range of the servo to 65 ° C. The high positioning speed in conjunction with the offered performance, the KST BLS915 V8 HV is very well suited for advanced 3D helicopter pilots. Ideal for helicopters of the 600 to 700 class.

• Hardened Steel Gears
• Extreme Torque and Excellent Speed
• Programmable
• CNC Aluminium Case
• Brushless DC Motor
• Ideal for 600 to 700 Class Helicopters

Specification

• Item: BLS915 V8.0 Brushless Servo
• Operation Voltage(rated): DC7.4V
  
• Operation Voltage Range: DC6V-8.4V
  
• Torque: 18Kgf.cm@6.0V, 22Kgf.cm@7.4V, 25Kgf.cm@8.4V
  
• Speed: 0.09sec/60°@6.0V, 0.08sec/60°@7.4V, 0.07sec/60°@8.4V
  
• Working Frequency: 1520us/333Hz (Default), 760us/560Hz (Programming Tool Required)
• Default Travel Angle: ±50°=100°when1000us-2000us
• Temperature Range -10?......+65?
• Soft Start: Programable
• Programmable: Yes
• Case Material: Aluminum Alloy
• Motor Type: Brushless DC Motor
• Gear Set Material: Hardened Steel
• Position Sensor: Potentiometer
• Case Dimensions: 40.5mm*20mm*38mm±0.2mm
• Weight: 70g±10%

Size

Package Includes

• 1 * BLS915 HV Metal Servo
• 5 * Plastic Servo Horn
• 1 * Servo Horn Screw
• 4 * Rubber Grommet
• 4 * Eyelet
• 4 * Mounting Screw

BLS905X is a top helicopter tail servo for 3D aerobatics. It is extremely solid due to the aluminium housing and the solid metal gear.

The servo KST BLS905X has the following advantages compared with the BLS805X: The brushless motor and the electronics are more powerful. Because of these facts and in connection with high quality ball bearings the BLS905X is a class higher than the BLS805X.

Due to this performance and the high positioning speed, the KST BLS905X HV is perfect for advanced 3D helicopter pilots

Features

• Hardened Steel Gears
• Extreme torque and Excellent speed
• CNC aluminium case
• Brushless DC Motor
• Two Ball Bearings

Specification

• Item: BLS905X Brushless Tail Servo
• Operating Voltage: DC6.0V-8.4V
  
• Size: 40.50*20*37mm
  
• Torque: 8Kgf.cm@8.4V / 7Kgf.cm@7.4V / 6Kgf.cm @6.0V
  
• Speed: 0.035sec/60°@8.4V, 0.040sec/60°@7.4V, 0.045sec/60°@6.0V
• Working Frequency: 760μs/560Hz
  
• Temperature Range: -10?......+65?
• Case Material: Aluminum Alloy
• Motor Type: Brushless DC Motor
• Gear Set Material: Hardened Steel
• Position Sensor: Potentiometer
• Case Dimensions: 40.5mm*20mm*38mm±0.2mm
• Weight: 70g±10%
• Ball Bearing: 2 BB

Size

Package Including

• 1 * BLS905X Brushless Servo
• 1 Pack of Accessories

The KST BLS825 servo is equipped with a powerful brushless motor and was developed especially for surface models. Due to the high resetting accuracy, in conjunction with the very robust and backlash-free full metal gearbox, the KST BLS825 is ideal for scale and aerobatic models.

Features

• Hardened Steel Gears
• Extreme Torque and Excellent Speed
• CNC Aluminium Case
• Brushless DC Motor
• Two Ball Bearings
• Ideal for 550-700 Class Helicopters

Specification

• Item: BLS825 Brushless Servo
• Operation Voltage(rated): 7.4V
• Operating Voltage: DC6.0V-8.4V
  
• Size: 40.50*20*37mm
  
• Torque: 35Kg.cm@8.4V, 30Kg.cm@7.4V, 25Kg.cm@6.0V
  
• Speed: 0.11sec/60°@8.4V, 0.13sec/60°@7.4V, 0.15sec/60°@6.0V
• Travel Angle: ±50°=100° Total
• Weight: 70g
  
• Working Frequence: 1520us/333Hz
  
• Motor: Brushless
  
• Ball Bearing: 2BB

Size

Package Contents

• 1 * BLS825 Brushless servo
• 1 Pack of Accessories

The KST BLS815 brushless servo, in a robust aluminum housing with a precision steel gearbox, is a power hunter among the servos. High-quality workmanship, speedy positioning times and perfect resetting accuracy make the servo universally applicable

Features

• Ultra High Torque & Excellent Speed
• Hardened Steel Gear
• CNC Aluminium Case
• High Quality Brushless Motor
• Dual Ball Bearings
• Ideal for 550-700 Class Helicopter Cyclic

Specification

• Item: BLS815 V8.0 Brushless Servo
• Rated Voltage: DC7.4V
• Voltage Range: DC6.0V-8.4V
• Torque: 14Kgf.cm@6.0V / 17Kgf.cm@7.4V / 20Kgf.cm@8.4V
• Speed: 0.09sec/60°@6.0V / 0.08sec/60°@7.4V / 0.07sec/60°@8.4V
• Working Frequency: 1520μs/333Hz
• Default Travel Angle: ±50°=100°when1000μs-2000μs
• Temperature Range: -10?.......+65?
• Soft Start: Programmable
• Programmable: Yes
• Case Material: Aluminium Alloy
• Motor Type: Brushless DC Motor
• Gear Set Material: Hardened Steel
• Position Sensor: Potentiometer
• Ball Bearing: 2BB
• Case Dimensions: 40.5mm*20mm*38mm ±0.2mm
• Weight: 70g±10%

Size

Package Including

• 1 * BLS815 V8.0 Brushless Standard Servo
• 5 * Plastic Servo Horn
• 1 * Servo Horn Screw
• 4 * Grommet
• 4 * Eyelet
• 4 * Mounting Screw

KST BLS805X Servo is excellent due to the aluminum housing and the solid metal gear. The high positioning speed and the highly accurate setting back to the initial position allow optimal performance in 3D helicopter aerobatics. It is speedy because of the neutral impulse of 760µs and a possible frequency of 560Hz.

We also provide the BLS905X HV Brushless Tail servos.

Features

• Extreme Torque and Excellent Speed
• CNC Aluminium Case
• Brushless DC Motor
• Dual Ball Bearings
• Ideal for Heli 550-700

Specification

• Item: BLS805X HV Brushless Tail Servo
• Operating Voltage: DC6.0V-8.4V
  
• Dimension : 40.5mm*20mm*38mm±0.2mm
• Torque: 5.5Kgf.cm@6.0V, 6.5Kgf.cm@7 .4V, 7. 5Kgf.cm@8.4V
• Speed: 0.048sec/60° @6.0V, 0.042sec/60°@7.4V, 0.039sec/60°@8.4V
• Temperature Range: -10?......+65?
• Weight: 70g±10%
• Working Frequency: 760μs/560Hz
• Case Material: Aluminum Alloy
• Motor Type: Brushless DC Motor
• Position Sensor: Potentiometer
• Ball Bearing: 2BB

Size

Package Includes

• 1 * BLS805X HV Servo
• 5 * Plastic Servo Horn
• 1 * Servo Horn Screw
• 4 * Rubber Grommet
• 4 * Eyelet
• 4 * Mounting Screw

KST BLS662 V2.0 8.4V 25kg 0.11sec servo brushless digital waterproof car Servo Motor Robot UAV Hobby Education

Specs

Operating voltage: DC 6.0V-8.4V

Size:40.5*21*40.5mm

Torque:

15Kg.cm @ 6.0V 20Kg.cm @ 7.4V 25Kg.cm @ 8.4V

Speed:

0.15sec/60° @ 6.0V

0.13sec/60° @ 7.4V

0.11sec/60° @ 8.4V

Weight:64g

Working Frequency:1520us/333Hz 900us-2100us

Motor:Brushless

Ball Bearing:2BB

KST BLS505 uses two ball bearings and a brushless motor for super durability against heavy use. The all-aluminum CNC solid housing structure enhances heat dissipation. Capable of 8.4V HV operation voltage, and can output 7Kgf.cm ultra-powerful torque and 0.075 sec speed when it reaches this voltage.

Features

• Hardened Steel Gears
• Extreme torque and Excellent speed
• CNC aluminum case
• Brushless DC Motor
• For Align T-Rex 500 as cyclic servo

Specification

• Rated Voltage: DC7.4V
• Voltage Range: DC6.0V-8.4V
• Stalling Torque: 5.0Kgf.cm@6.0V, 6.2Kgf.cm@7.4V, 7.0Kgf.cm@8.4V
• No-load Speed: 0.09sec/60°@6.0V, 0.08sec/60°@7.4V, 0.07sec/60°@8.4V
• Working Frequency: 1520µs/333Hz
• Default Travel Angle: ±50°=100° when1000us-2000us
• Temperature Range: -10?......+65?
• Soft Start: Programmable
• Programmable: Yes
• Case Material: Aluminum Alloy
• Motor Type: Brushless DC Motor
• Gear Set Material: Hardened Steel
• Position Sensor: Potentiometer
• Case Dimensions: 35.5mm*15mm*32.5mm±0.2mm
• Weight: 40g±10%

Size

Package Including

• 1 * BLS505 Brushless HV Servo
• 1 * Pack of Accessories

The KST BLS159 Low Profile Brushless Digital Servo HV features a CNC aluminum case, metal servo gears, and a wide input voltage from 6.0-8.4V making this the perfect choice for various RC Car applications from 1/10 scale 2wd Buggy or 4wd Buggy, 1/10 scale drift cars, or anything else where a Low Profile servo is required!

Features

• 2 Ball Bearings
• Brushless DC Motor
• Hardened Steel Gears
• Extreme Torque and Excellent Speed
• CNC Aluminium Case
• Programmable

Specification

• Rated Voltage: DC7.4V
• Voltage Range: DC6.0V-8.4V
• Stalling Torque: 15Kgf.cm@7.4V
• Rated Torque: 4Kgf.cm@7.4V
• Stalling Current: 3.85A
• Rated Current: 0.65A
• No-load Speed: 0.11sec/60°@7.4V
• Rated Speed: 0.15sec/60°@7.4V
• Working Frequency: 1520us/333Hz
• Default Travel Angle: ±50°=100° Total
• Temperature Range: -10?......+65?
• Soft Start: Programmable
• Programmable: Yes
• Case Material: Aluminum Alloy
• Motor Type: Brushless DC Motor
• Gear Set Material: Hardened Steel
• Position Sensor: Potentiometer
• Ball Bearing: 2BB
• Case Dimensions: 40mm*20mm*26.5mm±0.2mm
• Weight: 55g±10%

Size

Package Including

• 1 * BLS159 V8.0 Brushless HV Servo
• 1 * Pack of Accessories

KST DS125MG 10mm 7KG High Torque Metal Gear Digital Servo for Fixed-wing Drone UAV Helicopter Airplane RC Models

KST DS113MG 4.8-6.0V 2.2kg 12g High Torque Metal Gear Brushless Digital Servo Core Motor

Specs
Operating Voltage: DC4.8V-6.0V
Size: 23.9*11.7*27.7mm
Torque: 2.2Kg.cm@6.0V; 1.8Kg.cm@4.8V;
Speed: 0.11sec/60°@6.0V; 0.14sec/60°@4.8V;
Weight: 12g
Working Frequency: 1520us/333Hz, 800us-2200us
Motor: Core motor
Ball Bearing: 2BB

The X20-12-M-835 Servo features a brushless motor, a full CNC aluminum case, and a complete set of hardened steel gears throughout each servo. The servo boasts an incredible 48Kgf.cm of torque at 12V and a crisp 0.14 second speed.

Features

• Hardened Steel Gears
• Extreme Torque and Excellent Speed
• CNC Aluminium Case
• 6 Ball Bearings
• Brushless DC Motor
• Ideal for RC Helicopters

Specification

• Item: X20-12-M-835 Servo
  
• Rated Voltage: DC12V
• Voltage Range: DC9V-13V
• Stalling Torque: 48Kg.cm@12V
• Rated Torque: 12Kg.cm@12V
• Stalling Current: 3.25A
• Rated Current: 0.85A
• No-load Speed: 0.14sec/60°@12V
• Rated Speed: 0.25sec/60°@12V
• Working Frequency: 1520μs/333Hz
• Default Travel Angle: ± 100°=200°Total When 500μs-2500μs
• Temperature Range: -10?......+65?
• Case Material: Aluminium Alloy
• Motor Type: Brushless DC Motor
• Gear Set Material: Hardened Steel
• Position Sensor: Contactless
• Case Dimensions: 40mm*20mm*40mm±0.2mm
• Weight: 80g±10%
• Ball Bearing: 6BB

Size

The X20-7.4-M-820 servo features a brushless motor, a full CNC aluminum case, and a complete set of hardened steel gears throughout each servo. The servo boasts an incredible 30Kgf.cm of torque at 7.4V, and a crisp 0.09 second speed.

Features

• Brushless DC Motor
• Hardened Steel Gears
• Extreme Torque and Excellent Speed
• CNC Aluminium Case
• 6 Ball Bearings

Specification

• Item: X20-7.4-M-820 HV Servo
• Rated Voltage: DC7.4V
• Voltage Range: DC6.0V-8.4V
• Stalling Torque: 30Kgf.cm@7.4V
• Rated Torque: 7Kgf.cm@7.4V
• Stalling Current: 4.95A
• Rated Current: 1.25A
• No-load Speed: 0.09sec/60°@7.4V
  
• Rated Speed: 0.17sec/60°@7.4V
• Working Frequency: 1520μs/333Hz
• Default Travel Angle: ± 100°=200° Total When 500μs-2500μs
• Temperature Range: -10?......+65?
• Case Material: Aluminum Alloy
• Motor Type: Brushless DC Motor
• Gear Set Material: Hardened Steel (HLS)
• Position Sensor: Contactless
• Case Dimensions: 40mm*20mm*40mm±0.2mm
• Weight: 75g±10%
• Ball Bearing: 6 BB

Package Including

• 1 * X20-7.4-M-820 Standard Servo
• 1 Pack of Accessories

The X20-1035 Servos feature brushless motors, full CNC aluminum cases, and a complete set of hardened steel High Life Span (HLS) gears throughout each servo. It offers 12Kgf.cm of torque at a blistering fast 0.03 second speed at 8.4V.

Features

• Brushless DC motor
• Extreme torque and Excellent speed
• Hardened steel gears
• 6 Ball bearings
• Ideal for 500 to 800 Class EP/GP Helicopters

Specification

• Item: X20-1035 Brushless Tail Servo
• Rated Voltage: DC7.4V
• Voltage Range: DC6.0V-8.4V
• Torque: 9Kgf.cm@6.0V, 11Kgf.cm@7.4V, 12Kgf.cm@8.4V
• Speed: 0.040sec/60°@6.0V, 0.035sec/60°@7.4V, 0.030sec/60°@8.4V
• Working Frequency: 760μs/560Hz
• Temperature Range: -10?......+65?
• Case Material: Aluminum Alloy
• Motor Type: Brushless DC Motor
• Gear Set Material: Hardened Steel (HLS)
• Position Sensor: Potentiometer
• Case Dimensions: 40mm*20mm*40mm±0.2mm
• Weight: 72g±10%

The X20-2208 Servo features a brushless motor, a full CNC aluminum case, and a complete set of hardened steel gears throughout each servo. The cyclic servos boast an incredible 25Kgf.cm of torque at 8.4V and a crisp 0.07 second speed.

Features

• Brushless DC motor
• Extreme torque and Excellent speed
• Hardened steel gears
• 6 Ball bearings
• Ideal for 500 to 800 Class EP/GP Helicopters

Specification

• 1. Working voltage: DC6.0V-8.4V
  2. Number of bearings: 2BB
  3[ automatic operating system [unknown ]]25Kg.cm@8.4V65307; 22Kg.cm@7.4V65307; 18Kg.cm@6.0V
  4. Speed: 0.07 seconds/60 @ 8.4V; 0.08 seconds/60 @ 7.4V; 0.09 seconds/60 seconds at 6.0V
  5. Working frequency: 760us/560Hz;
  6. Size: 40.50*20*38mm
  7. Weight: 72g

X20-8.4-50 is an incredibly powerful servo that features a full CNC aluminum case, high power coreless motor, and metal gears throughout. Boasting an incredible 45Kgf.cm of torque at 8.4V. The X20-8.4-50 will suit a wide variety of RC applications from giant scale aircraft, 1/8 scale nitro and electric off-road or on-road vehicles, crawlers, and much more!

Features

• Extreme Torque and Excellent Speed
• CNC Aluminium Case
• Two Ball Bearings
• Programmable

Specification

• Item: X20-8.4-50 Brushless Standard Servo
• Rated Voltage: DC7.4V
• Voltage Range: DC6.0V-8.4V
• Torque:

38Kgf.cm@6.0V
42Kgf.cm@7.4V
45Kgf.cm@8.4V

• Speed:

0.20sec/60°@6.0V
0.17sec/60°@7.4V
0.15sec/60°@8.4V

• Working Frequency: 1520us/333Hz
• Default Travel Angle: ±50° = 100° Total
• Temperature Range: -10?......+65?
• Soft Start: Programable
• Programmable: Yes
• Case Material: Aluminum Alloy
• Motor Type: Coreless DC Motor
• Gear Set Material: Hardened Steel
• Position Sensor: Potentiometer
• Ball Bearing: 2BB
• Case Dimensions: 40.5mm*21mm*42mm±0.2mm
• Weight: 78g±10%

Size

Package Including

• 1 * KST X20-8.4-50 Brushless Standard Servo
• 1 * Pack of Accessories

KST X20-3012 HV brushless servo features with ultra high torque of 35Kgf.cm and an amazing 0.11sec fast speed. It is one of the most perfect choice for RC cars, aerobatic airplanes, and jets.

Features

• Ultra High Torque & Excellent Speed
• Brushless DC Motor
• Dual Ball Bearings
• CNC aluminium case
• Ideal for RC cars, aerobatic airplanes and jets

Specification

• Item: X20-3012 HV Brushless Servo
• Rated Voltage: DC7.4V
• Operating Voltage: DC6.0V-8.4V
  
• Torque: 35Kgf.cm@8.4V / 30Kgf.cm@7.4V / 25Kgf.cm@6.0V
  
• Speed: 0.11sec/60°@8.4V / 0.12sec/60°@7.4V / 0.15sec/60°@6.0V
• Working Frequency: 1520μs/333Hz
• Default Travel Angle: ±50° =100° Total
• Temperature Range: -10?.......+65?
• Case Material: Aluminum Alloy
• Position Sensor: Potentiometer
• Motor: Brushless DC Motor
• Gear Set Material: Hardened Steel
• Size: 40.5mm*20mm*38mm±0.2mm
• Weight: 72g±10%
• Ball Bearing: 2BB

Size

Package Contents

• 1 * X20-3012 HV Brushless Servo
• 1 * Pack of Accessories

The X20-2208 Servo features a brushless motor, a full CNC aluminum case, and a complete set of hardened steel gears throughout each servo. The cyclic servos boast an incredible 25Kgf.cm of torque at 8.4V and a crisp 0.07 second speed.

Features

• Brushless DC motor
• Extreme torque and Excellent speed
• Hardened steel gears
• 6 Ball bearings
• Ideal for 500 to 800 Class EP/GP Helicopters

Specification

• Item: X20-2208 Brushless Servo
• Operation Voltage(rated): DC7.4V
  
• Operation Voltage Range: DC6.0-8.4V
  
• Torque?18Kgf.cm@6.0V, 22Kgf.cm@7.4V, 25Kgf.cm@8.4V
  
• Speed: 0.09sec/60°@6.0V, 0.08sec/60°@7.4V, 0.07sec/60°@8.4V
  
• Working Frequency: 1520μs/333Hz
• Default Travel Angle: ±50°=100° Total
• Total Temperature Range: -10°C.......+65?
• Case Material: Aluminum Alloy
• Motor Type: Brushless DC Motor
• Gear Set Material: Hardened Steel (HLS)
• Position Sensor: Potentiometer
• Dimensions: 40mm*20mm*40mm±0.2mm
• Weight: 72g±10%
• Ball Bearing: 6BB

Size

Package Contents

• 1 * X20-2208 V8.0 Brushless HV Metal Servo
• 1 * CNC Servo Horn
• 2 * Plastic Servo Horn
• 4 * Grommets
• 4 * Rubber Bushings
• 5 * Screws

The X20-1035 Servos feature brushless motors, full CNC aluminum cases, and a complete set of hardened steel High Life Span (HLS) gears throughout each servo. It offers 12Kgf.cm of torque at a blistering fast 0.03 second speed at 8.4V.

• Brushless DC motor
• Extreme torque and Excellent speed
• Hardened steel gears
• 6 Ball bearings
• Ideal for 500 to 800 Class EP/GP Helicopters

Specification

• Item: X20-1035 Brushless Tail Servo
• Rated Voltage: DC7.4V
• Voltage Range: DC6.0V-8.4V
• Torque: 9Kgf.cm@6.0V, 11Kgf.cm@7.4V, 12Kgf.cm@8.4V
• Speed: 0.040sec/60°@6.0V, 0.035sec/60°@7.4V, 0.030sec/60°@8.4V
• Working Frequency: 760μs/560Hz
• Temperature Range: -10?......+65?
• Case Material: Aluminum Alloy
• Motor Type: Brushless DC Motor
• Gear Set Material: Hardened Steel (HLS)
• Position Sensor: Potentiometer
• Case Dimensions: 40mm*20mm*40mm±0.2mm
• Weight: 72g±10%

Size

Package Includes

• 1 * X20-1035 Brushless Tail Servo
• 1 * CNC Servo Horn
• 2 * Plastic Servo Horn
• 4 * Grommets
• 4 * Rubber Bushings
• 5 * Screws

KST X15-1208 Mini Size Digital Servo is a great choice for helicopters ranging from 430mm-570mm rotor blade size requiring mini servos such as the Align T-Rex 500, Mikado Logo 480, MSH Protos 500, and SAB Goblin 570. Additionally these servos can be used in other RC applications where the physical dimensions, and torque/speed ratings suit the need of the RC application.

Features

• Hardened Steel Gears
• Extreme Torque and Excellent Speed
• CNC Aluminium Case
• Two Ball Bearings

Specification

• Rated Voltage: DC7.4V
• Voltage Range: DC6.0V-8.4V
• Torque:

9.8Kgf.cm@6.0V
12.0Kgf.cm@7.4V
13.5Kgf.cm@8.4V

• Speed:

0.10sec/60°@6.0V
0.08sec/60°@7.4V
0.07sec/60°@8.4V

• Working Frequency: 1520us/333Hz
• Default Travel Angle: ±50° = 100° Total
• Temperature Range: -10?......+65?
• Soft Start: Programmable
• Programmable: Yes
• Case Material: Aluminum Alloy
• Motor Type: Coreless DC Motor
• Gear Set Material: Hardened Steel
• Position Sensor: Potentiometer
• Case Dimensions: 35.5mm*15mm*32.5mm±0.2mm
• Weight: 40g±10%

Size

Package Including

• 1 * X15-1208 Digital Servo
• 1 * Pack of Accessories

KST X15-755X Mini Size Digital Servo is a great choice for helicopters ranging from 325mm-425mm rotor blade size requiring mini servos on the tail rotor! It featured with a extreme fast speed of 0.04sec and 10.2Kgf.cm ultra high torque. It's critical to ensure your gyro has the capability to operate 760μs Tail Servos, ensuring that the KST X15-755 operates correctly.

Features

• Hardened Steel Gears
• Extreme Torque and Excellent Speed
• CNC Aluminium Case
• Two Ball Bearings

Specification

• Item: X15-755X Servo
• Rated Voltage: DC7.4V
• Voltage Range: DC6.0V-8.4V
• Torque: 7.2Kgf.cm@6.0V, 9.0Kgf.cm@7.4V, 10.2Kgf.cm@8.4V
• Speed: 0.06sec/60°@6.0V, 0.05sec/60°@7.4V, 0.04sec/60°@8.4V
• Working Frequency: 760μs/560Hz
• Temperature Range: -10?......+65?
• Case Material: Aluminum Alloy
• Motor Type: Coreless DC Motor
• Gear Set Material: Hardened Steel
• Position Sensor: Potentiometer
• Case Dimensions: 35.5mm*15mm*32.5mm±0.2mm
• Weight: 40g±10%

Size

Package Including

• 1 * X15-755X Digital Servo
• 1 * Pack of Accessories

• Hardened Steel Gears
• Extreme Torque and Excellent Speed
• CNC Aluminium Case
• Two Ball Bearings
• Support High Voltage 8.4V
• Programmable Via Programming Card

Specification

• Item: X15-1809 Digital Servo
• Rated Voltage: DC7.4V
• Voltage Range: DC6.0V-8.4V
• Torque: 18Kgf.cm@6.0V, 22Kgf.cm@7.4V, 24Kgf.cm@8.4V
• Speed: 0.09sec/60°@6.0V, 0.08sec/60°@7.4V, 0.07sec/60°@8.4V
• Working Frequency: 1520μs/333Hz (Default), 760μs/560Hz (Programming Tool Required)
• Default Travel Angle: ±50° = 100° Total
• Temperature Range: -10?......+65?
• Soft Start: Programable
• Programmable: Yes
• Case Material: Aluminum Alloy
• Motor Type: Brushless DC Motor
• Gear Set Material: Hardened Steel
• Position Sensor: Potentiometer
• Ball Bearing: 2 Ball Bearings
• Case Dimensions: 35.5mm*15mm*35.5mm±0.2mm
• Weight: 45g±10%

Size

Package Including

• 1 * X15-1809 Servo For Helicopters Fuselage
• 1 Pack of Accessories