Parts/Radio & control/Servos/MKS Servos 650SL Cyclic & 680SL Tail HV Digital Heli Low Profile Servo Combo (3 Cyclic & 1 Tail Servo)
MKS Servos 650SL Cyclic & 680SL Tail HV Digital Heli Low Profile Servo Combo (3 Cyclic & 1 Tail Servo)
MKS Servos

MKS Servos 650SL Cyclic & 680SL Tail HV Digital Heli Low Profile Servo Combo (3 Cyclic & 1 Tail Servo)

Part # MKS-HBL650SL/680SL-COMBO
Where to buy
$678.70
AMain Hobbies
Seen Oct 12, 2026
$678.70Buy
Prices are as last seen at the store; stock is not tracked.

About this part

Heli Servo Combo Overview:

650SL Cyclic and 680SL Tail HV Digital Heli Low Profile Servo Combo. Designed especially for R/C helicopters, this combo offers the ultimate performance, reliability, convenience and quality solution for next heli build all in one package!

These high voltage capable servos feature robust and lightweight chrome titanium gears, powerful high performance brushless motor, all CNC-machined aluminum case for premium protection and heat dissipation and a low profile lightweight design, making this combo a must have for performance and reliability seekers!


Features:

  • High voltage capable
  • Designed specially for R/C Helicopters
  • Powerful high performance brushless motor
  • All CNC-machined aluminum case
  • All in one tail and cyclic servos combo
  • Robust chrome titanium gears
  • Lightweight and low profile design

Specifications:

  • HBL680SL
    • Application: Helicopters Tail
    • Operating Voltage: 6-8.4V
    • Speed:
      • @6.0V: 0.056sec/60°
      • @7.4V: 0.045sec/60°
      • @8.4V: 0.041sec/60°
    • Torque:
      • @6.0V: oz-in (7.0kg-cm)
      • @7.4V: oz-in (8.6kg-cm)
      • @8.4V: oz-in (9.5kg-cm)
    • Dimensions (LxWxH): (40.5x20.5x23.1mm)
    • Weight: 54g
    • Operating Spline: 25T
  • HBL650SL
    • Application: Helicopters Cyclic
    • Operating Voltage: 6-8.4V
    • Speed:
      • @6.0V: 0.11sec/60°
      • @7.4V: 0.09sec/60°
      • @8.4V: 0.08sec/60°
    • Torque:
      • @6.0V: oz-in (18kg-cm)
      • @7.4V: oz-in (23kg-cm)
      • @8.4V: oz-in (25.4kg-cm)
    • Dimensions (LxWxH): (40.5x20.5x23.1mm)
    • Weight: 54g
    • Operating Spline: 25T

Includes:

  • (1) HBL680SL Brushless Tail Servo
  • (3) HBL650SL Brushless Cyclic Servos

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