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MS665 HV Coreless Metal Gear Servo 7.5kg.cm 0.04sec for 550-600 Class RC Helicopters

MS665 HV Coreless Metal Gear Servo 7.5kg.cm 0.04sec for 550-600 Class RC Helicopters


  • Brand:KST Servos
  • Product Code:KST-BR0023.0019
  • SKU:BR0023.0019
  • Availability:Availability on request

Prices are intentionally not displayed on the site. Contact RC-MODEL for current availability, technical fit, compatible accessories and a formal quote.
Quote quantity Choose the requested quantity, select options/variants if available, and add the item to one combined quote request.

These selections are sent with the SKU, model and quantity so we can check fit and availability.

Why choose MS665 HV Coreless Metal Gear Servo 7.5kg.cm 0.04sec for 550-600 Class RC Helicopters through RC-MODEL?

MS665 HV Coreless Metal Gear Servo 7.5kg.cm 0.04sec for 550-600 Class RC Helicopters is an RC product from KST Servos. This page focuses on what an end customer needs: fit, use cases, specifications and imagery, without prices or outbound supplier detours.

Fit and use

MS665 HV Coreless Metal Gear Servo 7.5kg.cm 0.04sec for 550-600 Class RC Helicopters fits customers looking for KST Servos items in Gears, Clearance, with RC-MODEL support for choosing the right configuration.

  • Relevant category: Gears, Clearance
  • Product identification for inquiry: model KST-BR0023.0019 / SKU BR0023.0019

Key details

  • Features: Metal Gears; Extreme Torque and Excellent Speed; CNC Aluminium Case; Two Ball Bearings; Ideal for 550-600 Class RC Helicopters
  • Package Includes: 1 * MS665 Coreless HV Servo; 1 * Pack of Accessories
  • Manufacturer: KST Servos
  • Working Frequency: 760μs/560Hz
  • Ball Bearing: 2BB
  • Weight: 69g

Before ordering

  • Confirm dimensions, power system, radio compatibility or material size before purchase.
  • Ask us to match required accessories, adhesives, hardware, batteries or replacement parts.
  • RC-MODEL helps with fit checks, availability, compatible accessories and a formal quote in Israel.

MS665 HV Coreless Metal Gear Servo 7.5kg.cm 0.04sec for 550-600 Class RC Helicopters is a KST Servos product selected for Clearance. This page is written for practical buying decisions, with the key fit, size, voltage and performance details organized in one place.

Use it to compare torque, speed, voltage range, construction, dimensions, weight, variants and accessory compatibility before choosing the right component for an RC aircraft, helicopter, car, glider, UAV or workshop installation.

Key Advantages

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

Core Specifications

  • Ball Bearing: 2BB
  • Weight: 69g
  • ⚠ Note: This is a clearance product, discontinued, and sold as-is without after-sales support.
  • Item: MS665 Coreless Servo
  • Operation Voltage: DC6.0V- 8.4V
  • Torque: [email protected],[email protected],[email protected]
  • 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
  • Motor: Coreless
  • Position sensor: Contactless
  • Manufacturer: KST Servos
Relevant RC Academy guides

Learn before you buy

These guides explain the setup, safety checks and accessory choices that usually matter for this product type.

Buying guides

Which servo fits each RC aircraft type?

A buying table for matching servo size, torque, speed, gear type and voltage to trainers, gliders, 3D aircraft, EDF jets and Giant Scale models.

Technical Specifications
Manufacturer KST Servos
Brand KST
Product Code BR0023.0019
All Variant SKUs BR0023.0019
Working Frequency 760μs/560Hz
Ball Bearing 2BB
Weight 69g
KST Collections Clearance Sale
Features Metal Gears; Extreme Torque and Excellent Speed; CNC Aluminium Case; Two Ball Bearings; Ideal for 550-600 Class RC Helicopters
Package Includes 1 * MS665 Coreless HV Servo; 1 * Pack of Accessories
Item MS665 Coreless Servo
Torque [email protected],[email protected],[email protected]
Speed 0.050sec/60°@6.0V,0.045sec/60°@7.4V,0.040sec/60°@8.4V
Product Type RC
Motor Coreless
Size 40.5*20*38mm
⚠ Note This is a clearance product, discontinued, and sold as-is without after-sales support.
Operation Voltage DC6.0V- 8.4V
Position sensor Contactless

Tags: KST Servos, BR0023.0019, Clearance, Gears, RC servo