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Align T-REX 550X Dominator Super Combo (DS820/DS825 Servos) (Align RH55E19X | AGNRH55E19X)

Model: Align RH55E19X
Dist. #: AGNRH55E19X   SKU: AGNRH55E19X

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Price:  $1,066.29

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Updated on Apr 19, 2026 05:53:14 AM

T-REX 550X Dominator Super Combo (DS820/DS825 Servos)...
This model includes DS820 and DS825 servos. 
All other components like T-Rex 550X Super Combination (RH55E18X)

The BRAND-NEW TREX 550X Boss Combination Kit. There are a number of upgrades to this brand-new release by Align; consisting of HV Servos, Skid Design, 100A Brushless ESC, 730MX Motor, Tail Pitch Assembly, and more. 

Advanced 550EFL Rotor Head
Incorporate the composite product side plates crafted by special embedding innovation
Advanced lightweight structure style : 250g lighter than our previous model
Progressive Landing Skid with 5 degree slanted forward
730MX 960KV Motor with exceptional power supply
DS820/DS825 HV Brushless Servo for Combination Heli
RCE-BL100A Brushless ESC
Advanced Lightweight Canopy

Manufactured with long lasting lightweight fiber product,
and using an engineered aerodynamic style,
the Align Advanced Lightweight Canopy forms a
protective guard for the entire device.
The Align T-Rex 550X is 200g lighter than our pervious model.

Landing skid is slanted 5 degree forward which improves crashworthiness.

The 550EFL Flybarless Rotor Head System utilizes extreme low CG style
to effectively lower resistance throughout 3D maneuvers while increasing flight
responsiveness and accuracy. In addition, the high quality of the helicopter
style is accented with red anodized and stainless color accuracy machined metal parts.

Align Advanced Metal Swashplate strongly links to rotor grips avoiding rotor head
disengagement throughout extreme flight. Two linkage ball installing holes offered to
improve control of system motion. A resolution hole or larger motion reaction
hole can be chosen based on your flying preference or style.

Brand brand-new 730MX motor is specifically created for power updated T-REX 550X,
generally found in 700 class high spec helicopter, that lovers can plainly feel
the remarkable boost in power and torque, while taking advantage of its greater effectiveness,
lower existing and temperature advantages. Features with high torque, high effectiveness, stable and quiet.

The high-end Microbeast PLUS 6-axis gyro with 32-bit high-speed processor is much exact
and exceptional in shows and computing enable considerable handling efficiency and
delicate reaction. In addition, the Microbeast PLUS gyro is vibration-reducing improvement
and highly lower the impacts of the vibration to flying performance.

32-bit fast-speed processor.
High quality MOSFET.
Adjustable BEC function, supply power to receiver and servos.
Superior guv function.
Support 730MX Brushless Motor, Extreme 3D Flight.
Support USB interface to PC for firmware updating.

Designed specifically for helicopters, using a brushless motor for quick speed,
high torque, and super effective reaction time, permitting the Align 700X
to carry out much faster with accuracy. The brand name brand-new DS820 high voltage brushless servo
is equipped with a new CNC machined aluminum case. This brand-new aluminum case exhibits
top of the line servo visual appeals while supplying a heat sink function for the very best defense of the servo.

3K Main frame features; ingrained battery installing rails, incorporated publication structure,
and a latch style which offers terrific defense for the battery while supplying
a hassle-free method for installing. This distinct usage of open areas within
the frame develops a stiff frame and is visually pleasing.

Integration of CNC Aluminum alloy and POM Polyacetal which can lower friction between
the linkage ball and the Metal Anti Rotation Bracket. In addition, this brand-new style increases
the efficiencies and precision of the servos.

Carbon Fiber Tail Control Rod improves the helicopter tail control. 

Durable and Accurate! Manufactured with stronger product, the Torque Tube Front Drive Gear
is more long lasting and exact. The stronger product minimizes the possibility of equipment striping throughout flight
or harming the equipment as a result of a crash.The recently created double point supported tail pitch assembly
delivers slop free efficiency while improving rudder resolution and accuracy.

 Standard devices

?730MX Brushless Motor(960KV) x 1
?DS820 High Voltage Brushless Servo x 3
?DS825 High Voltage Brushless Servo x 1
?RCE-BL100A Brushless ESC x 1
?Microbeast PLUS Flybarless System x 1

Spec
?Length:1163mm
?Height:344mm
?Width:196mm
?Main Rotor Diameter:1248mm
?Main Blade Lenght:550mm
?Tail Rotor Diameter:254mm
?Motor Drive Gear:16T
?Main Drive Gear:112T
?Autorotation Tail Drive Gear:131T
?Tail Drive Gear:34T
?Drive Gear Ratio:7:1:3.85
?Weight(w/o power system):2590g

Accessories
?T-REX 550X BOSS Set x 1set
?550 Carbon Fiber Blades x 1set
?90mm 3K Carbon Fiber Tail Blades x 1set
?730MX Brushless Motor(960KV) x 1
?DS820 High Voltage Brushless Servo x 3
?DS825 High Voltage Brushless Servo x 1
?RCE-BL100A Brushless ESC x 1
?Microbeast PLUS Flybarless System x 1

Radio transmitter and electronic devices required for assembly:
1.Transmitter(7-channel or more,helicopter system)
2.Receiver(7-channel or more)
3.Pitch gauge or Digital Pitch Gauge
4.6S Li-Po 2600~5200mAh battery x 1

Frequently Bought Together

Align T-REX 550X Dominator Super Combo  (DS820/DS825 Servos)
+
Dubro 3' Large Tyson Gasoline/Diesel Tubing 1/8" Inner Diameter
+
Integy XT-90 Type Connector Set, High Current Application
This Item: Align T-REX 550X Dominator Super Combo (DS820/DS825 Servos)
$1,066.29
Dubro 3' Large Tyson Gasoline/Diesel Tubing 1/8" Inner Diameter
$8.09
Integy XT-90 Type Connector Set, High Current Application
$5.49

Total Price: $1,079.87

Add All Three To Cart

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