E-Sky 900 3D ARF 500-Size RC Helicopter Kit w/ Carbon Fiber & Aluminum Parts

Feature Highlights:

• Designed with completion in mind, which can give a high-efficient splendid manifestation in dynamic and static flight.
• High strength lateral plate with light weight and simple structure ensure more convenient maintenance and assembling.
• Auto-rotation system adopts one-way bearing control.
• High strength carbon fiber tail stand bar.
• High precision main rotor control group.
• Tail rotor belt driven system.
• New style tail rotor blade with high precision tail rotor drive and push-pull control group ensure a better tail locking performance.
• Very stable in hovering and tracking flying, also with superb 3D performance  
• Hold Rotation System
• Tail Belt Drive System
• High Efficiency Blade
• High Efficiency Tail Blade
• Rear Tail Servo Stand
• Super Iron Main Shaft
• High Rigidity Aluminum Body
• Super Iron Landing Skids
• High Strength Carbon Fiber Tail Boom Support Set
   

Specifications:

• Length: 845mm
• Height: 311mm
• Main rotor length: 425mm
• Wheelbase: 566mm
• Main rotor diameter: Φ929mm
• Tail rotor diameter: Φ176mm
• Body Weight: about 850g
• Motor gear: 15T
• Master gear: 133T
• Tail drive gear: 108T
• Tail driven gear: 24T
• Drive ratio: 8.87:1:4.5

Package included :

• 1 x Aluminum Helicopter Body
• 1 x Plastic Canopy
• 1 x Wooden Main Blades
• 1 x Main Blade Holder
• 1 x User Manual (English)

To fly this helicopter, customer requires to have:

• Brushless Motor: above Φ35*41.5mm
• ESC : above 60A
• Lithium (Li-Po) Battery: 22.2V 6S (2200 ~ 2500mAh+)
• CCPM Transmitter: 6 channels+ for Helicopter System
• Receiver: 6 channels+
• Pitch Gauge: 1pc
• Specialized Tail Servo x 1
• Head Lock Gyro x 1
• CCPM Servo x 3 (4pcs of 18g or 36g Servos)
• Balance charger and adapter

ECCPM 120 Degrees Adjustable Pitch Control System. Its Modularized Design facilitates daily repair and maintenance. The canopy is of delicate design and appearance. Tail Rotor Blade Pitch Control System.