RH30E02XW T-REX 300X ComboAlign newly designed T REX 300X, small but all in perfect. It adopts DFC rotor head unit, low CG and low wind resistance providing direct flight responses. The carbon fiber main frame is made of composite material and with reinforcement plate and brace assembly effectively enhancing structural intensity and torsion resistance. Narrow body design makes mechanical structure much stronger. The battery slider and top mounted motor design with anodized