*** ”Dual Push Tail Pitch Slider Set” is an optional upgrade part which is not included in the kit ***
Please do note that the modified version have a new way of mounting the engine
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
●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