Product Description :
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- * High precision CNC Main Rotor
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- * Excellent power gear ratio
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- * GAUI Governor
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- * Adjustable servo mount
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- * CNC Push-rod adapter
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- * Quick release Fuel Tanks
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- * High precision CNC Tail Rotor
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- * Suitable for OS 50 / 55 Engine
Features :
* 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.
Content :
* NX4 Basic Kit x 1 set
* Tail Rotor Blade Set(70mm) x 1 set
Specifications :
* 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
* Flybarless System x1
* CF main blades x1