KST BLS915 V8.0 Brushless HV Standard Cyclic Servo

KST BLS915 V8.0 – High-Performance HV Brushless Cyclic Servo

Powerful. Fast. Precise. Built for Serious 3D Flying.

Looking for a high-performance cyclic servo for your 550–700-class RC helicopter without breaking the bank? The KST BLS915 V8.0 delivers an impressive combination of speed, torque, precision, and durability at an excellent value.

Featuring a powerful brushless motor, hardened steel gears, and a precision-machined aluminum housing, the BLS915 V8.0 is designed to handle the demanding loads of today's high-performance RC helicopters.

With up to 25 kg·cm of torque and a lightning-fast 0.07 sec/60° at 8.4V, it provides the strength and responsiveness needed for aggressive 3D maneuvers, sharp stops, and precise cyclic control.

Whether you're upgrading your existing helicopter or building a new machine, the BLS915 V8.0 offers a great balance of performance, durability, and affordability.

Key Features

• High-Performance Brushless Motor: Delivers fast response, strong torque, and efficient operation for demanding cyclic applications.
• Up to 25 kg·cm Torque: Provides the holding power needed for high-load cyclic control during aggressive 3D flying.
• Ultra-Fast 0.07 sec/60° Speed: Offers quick and precise control response at 8.4V.
• Hardened Steel Gear Train: Built for strength and durability under demanding flight conditions.
• CNC Aluminum Housing: Strong metal construction with cooling fins to help dissipate heat during operation.
• High-Voltage Compatible: Supports 6.0V–8.4V operation for modern HV helicopter electronics.
• Dual Ball Bearings: Help provide smooth and consistent output shaft operation.
• Programmable Features: Supports compatible KST programming tools for additional adjustments and settings.
• Standard-Size Design: Suitable for many 550–700-class helicopters using standard-size cyclic servos.

Technical Specifications

Recommended Applications

• 550–700-class RC helicopters
• High-performance 3D helicopter builds
• Sport and precision flying
• Helicopters requiring standard-size HV cyclic servos

Note: Always verify servo dimensions, mounting requirements, operating voltage, and compatibility with your helicopter and flybarless controller before installation.

Package Includes

• 1 × KST BLS915 V8.0 HV Brushless Cyclic Servo

Serious Performance. Excellent Value.

The KST BLS915 V8.0 proves that you don't have to spend a fortune to get a powerful, fast, and capable cyclic servo. With its brushless motor, hardened steel gears, and impressive high-voltage performance, it's an excellent choice for pilots looking to get more performance and value from their 550–700-class helicopter.

KST BLS915 V8.0 – The Performance You Want, at a Price You'll Appreciate!