Skip to product information
1 of 2

KST

SKU:BR0023.0046

KST BLS905X HV Standard Brushless Tail Servo

KST BLS905X HV Standard Brushless Tail Servo

Regular price $134.99 CAD
Regular price Sale price $134.99 CAD
0% OFF Sold out
Shipping calculated at checkout.
View full details

🚁 The KST BLS905X HV Brushless Tail Servo is a high-performance tail servo designed for fast response, strong holding power, and reliable centering. Featuring a brushless motor, metal gears, and a rigid aluminum case, it’s an excellent upgrade for pilots looking for a more locked-in and precise tail feel.

⚡ Built for modern high-voltage setups, the BLS905X delivers smooth, consistent tail control even under high loads. It’s well suited for demanding flight styles and higher headspeeds where tail authority really matters.

✨ Key Features

  • 🔋 High-voltage capable (6.0–8.4V)
  • ⚙️ Brushless motor for fast response and long service life
  • 🧱 Aluminum case for durability and heat dissipation
  • 🦾 Metal gears for strength under high tail loads
  • 🎯 Fast, precise response for locked-in tail control
  • 🔄 Dual ball bearings for smooth operation
  • 🚀 Ideal for performance-focused helicopter setups

📊 Specifications

Operating Voltage 6.0V – 8.4V (HV)
Torque 6 kg·cm @ 6.0V / 7 kg·cm @ 7.4V / 8 kg·cm @ 8.4V
Speed 0.045s/60° @ 6.0V / 0.040s/60° @ 7.4V / 0.035s/60° @ 8.4V
Signal / Frequency 760µs / 560Hz
Motor Type Brushless
Gear Type Metal
Bearings Dual Ball Bearings
Case Aluminum
Dimensions Approx. 40.5 × 20 × 37 mm
Weight Approx. 72 g

Recommended Use: High-performance tail servo for helicopters (550-700 class) requiring fast, precise tail control.