Dimensions
The T-Rex 450 measures 643 millimeters long and 228 millimeters high. Without a power system, the helicopter weights 445 grams; with the power system installed, the weight totals approximately 770 grams. The main rotor measures 158 millimeters in diameter, and the tail rotor measures 158 millimeters. The helicopter uses a 134T motor drive gear, 150T main drive gear, 25T tail and 106T autorotation tail drive gear.
Features
The T-Rex 450 features a redesigned frame structure and new motor mount. The battery mount has also been improved from previous versions. It is now designed to eliminate battery movement that may cause flight instability. A high rigidity anti-rotation guide, wide and thick main blade grips and redesigned servo screw retainer are used. The integrated ends of the tail boom support rods help to support the helicopter in a crash.
Items Included and Required
In the box of the T-Rex 450 Sport Kit Set is one brushless motor, three metal gear digital servos, one regular digital servo, a set of carbon blades and a head lock gyro. To complete the assembly, a six-channel or higher receiver and transmitter is required, as well as one pitch gauge and an 11.1 volt 3S Li-Po battery, ranging from 2,000 to 2,200 milliamperes per hour (mAh).