The KST SV08-12 is a high-performance, high-voltage micro servo designed specifically for RC helicopters and gliders. Featuring a dual installation design for flexible mounting, it combines a lightweight build, ultra-fast response, and powerful output in one compact package.
At 13V, the SV08-12 delivers an impressive maximum torque of 8.0 kgf · cm and a lightning-fast 0.09 sec/60° speed, ensuring exceptional performance even in the most demanding flying conditions.
Built with full metal hardened steel gears and dual ball bearings, and supporting programmable functions, this servo excels in precision, durability, and responsiveness—making it the perfect choice for RC pilots seeking ultimate control and reliability.

Features
- Supports 3S LiPo Direct-drive. High Voltage Input 9~13V
- Dual Installation Methods
- High Performance Coreless Servo
- High Torque & Exceptional Speed
- Hardened Steel Gear
- Dual Ball Bearings
- Ideal for RC Helicopters & Gliders
Specification
- Item: SV08-12 Servo
- Rated Voltage: DC 12.0V
- Operating Voltage: DC 8.4V – 13.0V
- Torque Output: 5.0Kgf.cm@8.4V, 7.0Kgf.cm@12.0V, 8.0Kgf.cm@13.0V
- Speed: 0.15sec/60°@8.4V, 0.10sec/60°@12.0V, 0.09sec/60°@13.0V
- Rated Torque: 2.0Kgf.cm@12.0V
- Rated Speed: 0.13sec/60°@12.0V
- Start Current: 1.18A@12.0V
- Rated Current: 0.35A@12.0V
- Operating Frequency: 1520μs / 333Hz
- Default Travel Angle: ±60° (120° total)
- Soft Start: Programmable
- Programmable: Yes
- Case Material: Aluminium Alloy
- Motor Type: Coreless DC Motor
- Gear Set Material: Hardened Steel Gear
- Position Sensor: Potentiometer
- Ball Bearing: 2BB
- Case Dimensions 23.5*8*25.25mm ±0.2mm
- Weight: 11g ±10%







Package Includes
- 1 * SV08-12 Servo
- 4 * Plastic Servo Horn
- 1 * Servo Horn Screw
- 4 * Mounting Screw

