KX015076 T-Rex 450 Sport Super Combo 

Length: 643mm ●Height: 228mm ●Main Rotor Diameter: 715mm ●Tail Rotor Diameter: 158mm ●Motor Drive Gear: 134T ●Main Drive Gear: 150T ●Autorotation Tail Drive Gear: 106T ●Tail Drive Gear: 25T ●Drive Gear Ratio: 1:10.7:4.24 ●Weight(w/o power system): 445g ●Flying Weight: Approx. 770g T-REX 450 SPORT Kit Set X1 set ●325 Carbon blades X1set ●RCE-BL35X 35A Brushless ESC X1 ●450M Brushless motor X1 ●DS410M (Metal Gear)Digital servoX3 ●GP750 Head lock gyroX1 ●DS420 Digital servoX1 Radio transmitter and electronic equipment required for assembly: 1.Transmitter(6-channel or more,helicopter system) 2.Receiver(6-channel or more) 3.Pitch gaugeX1 4.11.1V 3S Li-Po 2000~2200mAh batteryX1 Features ●Newly designed wider main blade grips that increase the overall main blade disc diameter, resulting in dramatically increased stability and agility. ●Thicker main blade grip arms to increase durability and crash survivability. ●Expanded flybar supporting point design on control cage, increasing the rigidity of fly bar, resulting in improved flight stability. ●High precision bearing mixing arms for smooth and precise operations. ●Newly designed servo screw retainer to simplify servo installation process. ●Newly designed frame structure blocks and motor mount to simplify assembly, yet dramatically increase the overall frame rigidity, resulting in improved 3D performance. ●Improved battery mount for increased battery mounting rigidity, eliminating flight instability caused by movement of battery. ●Improved gyro mounting platform to avoid degrading locking performance as result of tail boom vibration. ●Tail boom support rods have been lengthened to suppress tail boom vibrations; integrated ends design improves durability and crash survivability. ●Tail control arm base is integrated with tail gearbox to improve control precision, and simplify maintenance. ●Newly designed high rigidity anti-rotation guide for improved operation precision.