Parts/Radio & control/Servos/KST 915 V8.0 Aluminum Brushless Metal Gear High Voltage Servo
KST 915 V8.0 Aluminum Brushless Metal Gear High Voltage Servo
KST

KST 915 V8.0 Aluminum Brushless Metal Gear High Voltage Servo

Part # KST-BLS915V8
Where to buy
$94.99
AMain Hobbies
Seen Oct 12, 2026
$94.99Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Servo Overview:

The KST 915 V8.0 Aluminum Brushless Metal Gear High Voltage Servo is a premium swashplate servo designed for 600 to 700-class helicopters, ideal for advanced 3D aerobatics. This upgraded V8.0 version features compatibility with a programming box and USB link (sold separately), allowing pilots to customize settings for optimal performance. Built with a robust aluminum housing and an improved steel gearbox, it offers superior durability and reliability.

About the Metal Gear High Voltage Servo


Performance & Customization

Equipped with a strong brushless motor and powerful electronics, the KST BLS915 V8.0 provides extreme torque and excellent speed. The hardened steel gears ensure long-lasting durability, while the CNC aluminum case with cooling fins provides exceptional heat dissipation. This servo offers high positioning speed and can be programmed to adjust frequency from the default 333Hz to 560Hz using a programming card like the KST Servo Programming Card V3 (KSTHP0023-0212 - sold separately).

Features:

  • Hardened steel gears for durability
  • Extreme torque and excellent speed
  • Programmable via USB or programming box (sold separately)
  • CNC aluminum case with cooling fins
  • Brushless DC motor for powerful performance
  • Ideal for 600 to 700-class helicopters

Includes:

  • (1) 915 V8.0 Aluminum Brushless Metal Gear High Voltage Servo
  • Servo Accessories
  • Mounting Hardware

Specifications:

Application 600-700 Helicopters
Input Voltage 6.0-8.4V
Operating Speed @ 6.0V 0.09sec/60°
Operating Speed @ 7.4V 0.08sec/60°
Operating Speed @ 8.4V 0.07sec/60°
Dynamic Torque @ 6.0V 250oz-in (18kg-cm)
Dynamic Torque @ 7.4V 305.56oz-in (22kg-cm)
Dynamic Torque @ 8.4V 347.22oz-in (25kg-cm)
Pulse/Frequency 333Hz (560Hz with programming tool)
Motor Type Brushless
Output Shaft Spline 25T
Gear Material Hardened Steel
Dimensions 1.59x0.79x1.5in (40.5x20x38mm)
Weight 2.47oz (70g)

Reviews

No reviews yet.

Builds using this part

No builds use this part yet — add it to yours from the build editor.