Gartt GT450L DFC Torque Tube Version RC Helicopter Kit Fits Align TrexDescription:Length: 703mmHeight: 204mmWidth: 110mmMain rotor diameter: 710mmTail rotor diameter: 171mmMotor drive gear: 12TMain drive gear: 121TAutoration tail drive gear: 106TTail drive gear: 25TDrive gear ratio: 1:10.08:4.24Weight(without power system): 1100gManufacturer recommended age: 18 years and upPackage include:1 X GT450L DFC TT Version RC Helicopter Kit
(with Glass Fiber Canopy and Carbon fiber Main Blade)