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Synergy N556 Flybarless Nitro Helicopter Kit

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Low Price: $625.00
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Synergy 516 Nitro Helicopter Kit.


  • CNC machined 6061-T6 aluminum and Delrin components 
  • 2mm Carbon Fiber Frame components 
  • 140mm full head width Extra wide head block for quick cyclic response and high stability 
  • 2450 RPM head speed for maximum performance 
  • Machined Delrin helical main drive for quiet, efficient power transfer 
  • Machined Delrin helical tail drive One-piece aluminum front tail transmission  
  • Efficient torque tube tail drive Fuel tank located under main shaft for consistent CG 
  • 10mm main shaft with triple support radial bearings 
  • 8mm head axle with pivot rocker and solid dampers 
  • 6mm tail shaft with HD tail hub and HD grips 
  • Turnbuckle linkages for quick/precise adjustments 

Motor: 50-60 class nitro engine
Main Blades: 550-556mm (stretchable to 606mm)
Tail Blades: 95-96mm
Receiver Battery: 2S 2000-2800mAh
Cyclic/Tail/Throttle Servos: Full Size
Main Ratio: 7.44-8.5 (16T included; 7.44:1)
Tail Ratio: 4.37-4.5:1 (35T included; 4.37:1)
Main Rotor Diameter: 1252mm (with Rail 556mm)
Tail Rotor Diameter: 238mm (with Rail 96mm)
Fuel Tank Capacity: 14oz

Fly like the Synergy Pros:
Below is an exact list of components used during development by the Synergy team. Everything is sold separately and not included with the kit purchase. 

Cyclic Servos: Futaba BLS272 and MKS1240
Tail Servo: Futaba BLS256/BLS276 & MKS HBL980
High Voltage Set Up - No Regulator
Motor: OS 55 HZ-R
Muffler: OS Power Boost III
Cool Power 30% Nitro Fuel
Flybarless Gyro:
Futaba CGY750 & Mikado Vbar Neo
Main Blades: Rail 556
Tail Blades: Rail 96mm
Headspeed: 2450rpm
RX Pack: 2s - 120g or less weight. 

This product was added to our catalog on June 19, 2018