HK-550TT 3D Torque-Tube Electric Helicopter Kit
|Main Rotor Diameter||1188mm|
|Tail Rotor Diameter||254mm|
|Motor Drive Gear||16T|
|Main Drive Gear||170T|
|Autorotation Tail Drive Gear||180T|
|Tail Drive Gear||40T|
|Weight (w/o electronics/blades)||1350g|
Features:, • Black anodized CNC alloy head & tail unit., Specs:, Drive Gear Ratio:1:10.62:4.5, Includes:, HK550TT Torque-Tube Helicopter Kit, Required items:, 6CH Transmitter/Receiver with Helicopter Programming,
Finally, a 550 class helicopter kit that won't break the bank! Modeled on the famous and proven T-Rex 550, the HK550TT will push your 3D skills to their limits.
This 550 size helicopter offers an excellent power-to-weight ratio that makes for stellar 3D performance. It utilizes the same power system as a 600/.50 size electric heli, but is lighter and spinning smaller blades, thus offering much higher performance and efficiency. Also featuring a torque-tube driven tail, this machine is capable of handling whatever hardcore aerobatics you choose to throw at it!
With its black anodized CNC alloy head & tail unit and beautifully finished carbon fiber frame, the HK550TT is as nice to look at as it is to fly. This kit has just about all the alloy upgrade parts you could want already installed such as battery mount plate, tail servo mount, tail pushrod guides, ...
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Found 2 years, 2 months ago at HobbyKing