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T-REX 450S Electric RC Helicoper Unassembled Kit + New 430L3550 Brushless Motor+30A ESC

Great for 3D Flight & Wind Resistance.
T-REX 450S (eCCPM) helicopter is great for 3D flight and wind resistance, the main frames are made by high strength light aluminum alloy and carbon fiber materail, suitable for 3D Acrobatics.
Specification:

* Length:650mm(25.6 in)
* Height:228mm(9.0 in)
* Main Blade Length:325mm
* Main Rotor Diameter:700mm(27.6 in)
* Tail Rotor Diameter:150mm(5.9 in)
* Motor Pinion Gear:12T/13T
* Main Drive Gear:150T
* Autorotation Tail Drive Gear:106T
* Tail Drive Gear:25T
* Drive Gear Ratio:1:12.5:4.24/1:11.5:4.24
* Weight(w/o main blade):400g(0.88 lbs)
* Flying Weight:Approx 650~680g(1.43~1.50 lbs)

price: $238.5 only at hobby-estore.com

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