KDS-450BD-FBL RTF helicopter

Product Description：

INNOVA 450 series are the latest developed helicopters of KDS MODEL; 450BD(Belt Driven) FBL version features American-style rotor head, and the unique designed rotor head with multiple control mechanism make it possible to switch between flexible and stable flying mode. Streamline carbon body is full of motion, and the double-geared belt driven transmission is easy for maintenance.
The thicker 15MM tail boom reduces the vibration effectively.
The kit comes with high performance electronics. The combination of KDS FBL System with MEMS technology and the digital tail servo N590 provide the helicopter perfect holding functions and wonderful spin control resulting. Finally, your helicopter is much more flexible and totally self-control based on personal preferences.
KDS-N300 digital titanium servo was designed for 450-size FBL helicopters. It features fast speed and strong anti-drop.
The brushless ESC 40A with inner Lying Switch UBEC, and the brushless motor 3500kv make the power of the helicopter to achieve the perfect combination.
The whole kit is powered just with the high performance Lipo ( 11.2v, 2200MAH, 20C), and then all you need to do is to display your RC talents and certain maintenance. High quality 325MM carbon fiber rotor blades and elegant hand-painted FG canopy make the helicopter more stunning and eye-catching. With the functional KDS-7XII radio, you can enjoy great flying feeling.

Specifications
Length：640mm
Height: 220mm
Width: 120mm
Main Rotor: 315mm
Main Rotor Diameter: 710mm
Tail rotor Diameter: 155mm
Motor Pinion: 13T
Main Gear: 150T
Autorotation Tail Drive Gear: 106T
Tail Drive Gear: 25T
Drive Gear Ratio: 11.5:1:4.25
Weight(W/motor): 870g

Equipment included
BL ESC : 40A
BL motor: 3650KV
Gyro: electronic flybarless system KDS ebar
Servo: 3 KDS N300 metal gear digital servos and 1 N590 digital servo
Packing:
Packing: Small aluminum case
Aluminum case size: 420 x 120 x 210mm
Gross weight: 2.2 kg
10 pcs per export carton
Export carton size: 640 x 440 x 420mm
Gross weight: 23.7kg