T-Rex 450 Clone Kit had Missing parts & out of round gears. See it fly.
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T-rex 450 Pro V2 3GX V2.0
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Cheapest Trex 450 helicopter clone build setup 15
18:21
Ekranoplan Ep 1
16:55
Construindo (e quebrando) meu drone de vigilância caseiro
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AJUSTE CICLICO EXI 450 CLON T-REX PARTE1
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Complete Flybar Head Setup
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THIS! RC Helicopter: CHEAP, GOOD, and EASY TO FLY!
17:34