NX4 Basic Kit(50 Type) #040212

GAUI, All, Nitro
List price: 59,268  (Including tax)
53,341  (Including tax)
(税抜 48,492 )
Out of stock
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First production model of its kind.
450mm Nitro powered by Nitro 50 Engine.
Extremely easy to tune engine.
220cc/9oz fuel tank provides 6.5 min+ flight times.
Incredible fuel economy allowing close to 17 flights/gallon of fuel.
Excellent power to weight ratio similar to most .
90 sized Nitro Helicopters.
Simple, robust, reliable frame construction.
Plenty of frame space for mounting electronics.
“Electric feeling” gear ratio-model provides excellent low-end torque and is very forgiving for inexperienced pilots.
Many parts shared with GAUI X4 and GAUI X5.
Direct Servos -> Swash for 120-degree CCPM providing extremely easy setup and operation.
Adjustable servo mounting blocks for precise CCPM operation.
Accommodates “Mini” sized servos.
8mm Main Shaft. 6mm Head Axle (spindle).
Stylish pre-painted FRP Canopy.


  • NX4 Basic Kit x 1 set
  • Tail Rotor Blade Set(70mm) x 1 set




Main blade size: 425~460mm
Tail blade size: 70~77mm Main Gear ratio: 7.06: 1 (120t main gear 17t pinion)
Tail drive ratio: 4.36: 1 (61 / 14) Fuel tank: 220cc / 9oz
Servo size: “Mini”
-Required for operation-

Engine: OS 50 / 55
Muffler: 50 class muffler.
CCPM Servos x3
Tail Servo x1
Throttle Servo x1
GAUI Mini VBar x1
CF main blades x1


Helicopter Kits:
  • All
  • Nitro

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