KST
SKU:BR0023.0211
KST X15-1809 V8.0 HV Mini Brushless Cyclic Servo
KST X15-1809 V8.0 HV Mini Brushless Cyclic Servo
ETA: March 17
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🚁 KST X15-1809 V8.0 Mini Brushless Servo is a high-performance cyclic servo built for pilots who want fast response, strong holding power, and long-term reliability. Featuring a brushless motor and CNC aluminum case, it delivers smooth, precise control while fully supporting modern high-voltage setups.
⚡ Compared to standard mini servos, the V8.0 version offers improved efficiency, higher torque at HV, and excellent centering — making it a great choice for mini to 500-class helicopters (420–580mm blades). Whether you fly sport or aggressive 3D, this servo keeps the swash locked in.
✨ Key Features
- 🔋 High-voltage capable (up to 8.4V) for maximum torque and speed
- ⚙️ Brushless motor for smoother operation and longer lifespan
- 🧱 CNC aluminum case for durability and heat dissipation
- 🦾 Hardened steel gears for strength under high load
- 🎯 Strong centering and holding power for precise cyclic control
- 🚀 Optimized for mini / 500-class helicopters
- 🛠️ Fully programmable using KST servo programmer
📊 Specifications
| Voltage Range | 6.0V – 8.4V (HV) |
| Torque | 18 kg·cm @ 6.0V 22 kg·cm @ 7.4V 24 kg·cm @ 8.4V |
| Speed | 0.09 s / 60° @ 6.0V 0.08 s / 60° @ 7.4V 0.07 s / 60° @ 8.4V |
| Signal / Frequency | 1520µs / 333Hz |
| Motor Type | Brushless |
| Gear Type | Hardened Steel |
| Bearings | Dual Ball Bearings |
| Case | CNC Aluminum |
| Spline | 25T (Futaba-type) |
| Dimensions | Approx. 35.5 × 15 × 35.5 mm |
| Weight | Approx. 45 g |
✅ Recommended Use: Cyclic servo for mini and 500-class helicopters (420–580mm blades).