HK450 v2 3D Helicopter Kit ( Align Trex Compatable )

HK-450 CCPM 3D Electric Helicopter Kit (Align T-rex Compatible) Modeled on the famous and proven Align T-Rex 450. 
90% parts are compatible with the Align T-Rex 450. 
This is a very popular helicopter for sport or 3D flying and with huge parts availability and a low price. Its an extremely good heli to learn new maneuvers or improve your skills.
V2 heli includes 4mm feathering shaft, updated components AND more alloy!

Spec. 
Length:660mm 
Height:230mm 
Main Blade Length:325mm 
Main Rotor Diameter:700mm 
Tail Rotor Diameter:150mm 
Motor Pinion Gear:12T/13T (Not included) 
Main Drive Gear:150T 
Autorotation Tail Drive Gear:106T 
Tail Drive Gear:25T 
Weight(w/o blade):450g 
Flying Weight:730~760g 
Upgraded belt pulley gear & shaft. (No-slippage) 

Required items. 
Brushless Outrunner Motor
Servos, Gyro, Receiver and ESC 
Lipoly Battery (2200mAh 3S)