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【Kits Packing】 Product package: a T-REX 450XL helicopter's kit, and user need to assemble it after purchasing!User not only get to know full T-REX 450XL(HPM), but can regard it as recreation.
New high capacity! Low power comsumption!T-REX 450XL(HPM) helicopter!Use general radio control system and Ball, Hiller mixing control systems. It features simply instruction of Ball system and sensitive, power-saving of Hiller system, and its outstanding flight performance and against the wind, anti- falls the ability, easy repair, the popular price of spare parts!Suitable for indoor/outdoor 3D flight and hobby beginner!
●Use 37pcs precision bearing. ●Use CNC high precise alumium alloy linkage ball. ●Great stable and sensitive mixing lever design! Can disply the great stability and precision for 3D flight. ●T-REX 450XL special adjustable pitch system, hold rotation system, tail rotor drive belt system! It is a work of great originality for helicopter!
●Features 1.Auto-Rotation System 2.Rear Tail Servo Mount 3.Collective Pitch System 4.Tail Rotor Drive Belt System 5.Main Drive Gear with Cooling Fan 6.37 Precision Bearings
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●Length:650mm ●Height:230mm ●Main Rotor:680/700mm ●Tail Rotor:150mm ●Motor Gear:13T/11T ●Main Gear:150T ●Autorotation Tail Drive Gear:106T ●Tail Drive Gear:25T ●Drive Gear Ratio:1:11.5:4.24/1:13.6:4.24 ●Weight(without power system):330/355g ●Weight(including power system):About 620-670g |