Align T-REX 550E DFC Combo Helicopter Kit (No 3GX)

Updated on Jun 7, 2026 10:53:00 PM

This is the Align T-REX 550E DFC Super Combo Helicopter Kit. This incredible package includes not only the T-Rex 550E DFC helicopter, but also a Castle Talon 90 ESC and 600MX motor, three DS615 digital cyclic servos and a DS655 digital tail servo. Additionally, 520mm carbon fiber main blades and 90mm 3k carbon fiber tail blades have also been included, providing you with an incredible helicopter kit and a majority of the electronics needed, all in the same box. Just add your radio gear, flybarless sytem and batteries and you have everything you need to fly!



550E DFC Features:

Equipped with the low CG DFC rotor head, effectively reduces wind resistance during flight, providing the most direct and precise control feel back to the pilot, exibiting exhilarating 3D performance and unimaginable flight speed.
High spec MOD1 CNC helical main gear increases gear mesh area, and minimizes gear noise during flight.
Lightweight rigid metal main shaft bearing blocks.
High quality tail gearbox design, combined with dual point mounted tail pitch control assembly to minimize slops and increase rudder control precision.
High quality 5mm carbon rod and CNC metal tail scissor control arms are used in rudder control system to improve rudder locking and control effectiveness.
Body mount increases body rigidity and added gyro placement location.
Re-designed rear mounted rudder servo mount.
Equipped with MX series high efficiency brushless motor.
2.0mm 3K carbon fiber side frame for simple yet rigid frame construction, allowing for easy assembly and maintenance.
High speed rated thrust bearings in tail blade grips.
High efficiency torque tube tail drive.
Integrated swash anti-rotation guide and gyro mounting platform.
Aerodynamically styled canopy for the ultimate fit.
Equipped with T-REX 600 class tail boom set, supporting with 600mm main blades and increased tail stability
550E DFC Specifications:

Length: 1160mm

Height: 330mm

Main Blade Length: 520mm

Main Rotor Diameter: 1188mm

Tail Rotor Diameter: 254mm

Motor Drive Gear: 11T

Main Drive Gear: 112T

Autorotation Tail Drive Gear: 131T

Tail Drive Gear: 34T

Drive Gear Ratio: 1:10.18:3.85

Weight (With Motor): 1800g
Includes:
(1) T-REX 550E DFC Kit
(1) Castle Talon 90 Brushless ESC
(1) 520 Carbon fiber blade set
(3) DS615 Digital servo
(1) DS655 Digital servo
(1) 600MX Brushless Motor
(1) 90mm 3K Carbon Fiber Tail Blade
Needed to Complete:
7-channel or more helicopter radio system
6S 2600 ~ 5200mAh Li-Po battery & compatible charger
3GX Flybarless System


Pitch Gauge and various tools for assembly