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ARRMA 1/10 SENTON MEGA 550 Brushed 4WD Short Course Truck RTR, Red/Bla (ARRMA 102715T1 | ARA102715T1)
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Model: ARRMA 102715T1
Dist. #: ARA102715T1   SKU: ARA102715T1

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List Price:  $239.99
Price:  $219.99
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Updated on May 28, 2020 02:17:49 AM

1/10 SENTON MEGA 550 Brushed 4WD Short Course Truck RTR, Red/Bla...

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SENTON™ 4X4 MEGA 550 Short Course Truck RTR

Quick, fierce, factory-assembled and totally equipped, the TWO capable ARRMA® SENTON™ 4X4 MEGA RTR Short Course Truck is prepared to slam right out of package. Its Spektrum™ STX2® radio with SRX200 receiver consists of a lot of the exact same functions found in high-end 2.4GHz radio systems — throttle and servo reversing, throttle and guiding travel change, throttle restricting and more. The 12T 550 brushed motor powers the SENTON™ 4X4 MEGA RTR to exciting slamming speeds. Waterproof* electronics and dBoots® Fortress tires carry it through any terrain in any weather condition. The innovative ARRMA® modular chassis makes servicing quickly and easy. Motor, motor plate, slipper clutch assembly and gear cover are all included in a single module that can be removed from the chassis by taking out simply one screw. Comparable modules for the electronics and diff systems add to the ease of upkeep. Enjoy major short course truck looks and great deals of mud-blasting, dirt-roosting fun with the SENTON™ 4X4 MEGA RTR!
*Note: For information on waterproof standards, refer to the direction manual.


Spektrum™ STX2® 2.4GHz radio

2-Channel SRX200 waterproof* receiver

Built-in 3-position throttle limiter

Extended range and interference-free performance

Throttle/steering reversing

Throttle/steering travel change

Throttle restricting

ADS-5 waterproof* 5kg-cm servo (70 oz-inch @ 6V)

MEGA 12T Brushed 550 motor

MEGA waterproof* ESC

IC3™ ports (EC3™ compatible)

Easy-access power module

Easy-access electronics module

Easy-access diff module removal front and rear

Oil-filled shocks

Super-smooth bearings

Super-tough metal gears

Hard multi-spoke black wheels and multi-terrain dBoots® Fortress tires

Adjustable body mounts

Adjustable ride height

Extended height dirt protectors

2400mAh 8.4V 7-cell NiMH battery

ADC-N7 7-cell NiMH wall charger

30 miles per hour (48km/h) speed possible in maximum driving conditions with optional gearing


2-year limited warranty

*Note: For information on waterproof standards, refer to the direction manual.

Powered by the MEGA 550 brushed motor system, the ARRMA® SENTON™ 4X4 MEGA RTR Short Course Truck is DESIGNED FAST, DESIGNED TOUGH — constructed for exciting slamming speeds and extreme, all-terrain sturdiness! Its full-time 4WD transmission with front and rear differentials utilizes strong front, rear, and centerline telescoping driveshafts that can't be lost throughout heavy impacts, unlike dogbones. A basic, reputable, responsive guiding assembly matches the ultra-reliable drive system and includes a servo horn with built-in servo saver.
The self-bleeding, oil-filled shocks utilize a tried and tested, coil-over style for simple upkeep and fantastic handling. Their innovative rod end has a molded-in spring perch for extra strength. High chassis guards restrict the amount of dirt and debris that can enter the chassis tub. Side impact nerf bars further safeguard the chassis and body shell, and shock-absorbing loops keep the front and rear bumpers secured to the chassis, using defense versus heavy impacts.
The SENTON™ 4X4 MEGA RTR Short Course Truck's innovative modular style makes chassis elements easy to gain access to for upkeep. Its power module includes a MEGA 550 motor, motor plate, slipper clutch assembly and gear cover. The power module can be separated from the chassis, as a complete unit, by removing simply one screw. With the power module removed, the slipper clutch can be reached quickly for modifications by taking out 3 screws that attach the gear cover. The power module style also makes sure that pinion and stimulate gear mesh is perfect each time, utilizing numbered holes for various pinion gear sizes.
A two-piece molding screwed to the truck's chassis works as its electronics module, containing a water resistant radio box, servo install, and ESC tray. The radio receiver mounts inside the radio box for protection from dirt and wetness. The ultra-compact ESC is screwed to the top of the module, allowing quick access to the on/off switch, while the servo mounts to the side. All 3 elements can be removed together, rapidly and easily.
The differential module homes each put together differential unit in an ingenious yoke style. Only 8 screws require to be removed to release the front and rear yokes. The power module can then be separated, allowing you to pivot the transmission cases for access to the differentials. Each differential gear case includes large pitch gears that are crafted to endure substantial torque. Internal metal gears have actually been picked for reliability throughout extreme bashing.
Tough, multi-spoke black wheels with dBoots® Fortress tires give the SENTON™ 4X4 MEGA RTR effective traction for slamming on almost any terrain. Several battery types can be utilized with the hook-and-loop mounting, from 6-cell NiMH packs to a 2S block pack.

Needed to Complete

(4) AA Batteries

What remains in package?

(1) 1/10 SENTON™ 4X4 MEGA 550 4WD Short Course Truck with:


(1) MEGA 12T 550 Brushed Motor with IC3™ Connectors (EC3™ compatible)

(1) Spektrum™ 2.4GHz STX2® Radio and SRX200 Receiver

(1) ADS-5 Servo

(1) 2400mAh 8.4V 7-cell NiMH Battery

(1) ADC-N7 7-cell NiMH Wall Charger

(1) Item Manual


IC3™ Connectors

The SENTON™ 4X4 MEGA now features IC3™ ports so you can take full advantage of Spektrum Smart Innovation. The IC series of ports are also developed from the ground up to provide a more solid connection, higher heat resistance, and simple and easy installation. For those utilizing the popular EC3™ ports, there's no need to stress. The IC3 adapter is totally backwards compatible.



Complete 2.4GHz radio system including a 2Ch waterproof receiver *

Built-in 3-position throttle limiter

Steering & throttle rate & trim modifications with throttle and guiding reversing

FHSS 2.4GHz protocol** uses prolonged range and interference complimentary performance

* For information on waterproof standards, please refer to the item user's manual

** Not compatible with DSM, DSM2 or DSMR 2.4GHz protocol



Both the front and rear diff modules are super-easy to gain access to in the SENTON 4x4 MEGA, guaranteeing that you spend more time slamming and less time in the workshop.


These differentials are difficult. The main differential gears have actually been super-sized with large pitch gears that have actually been developed to endure substantial torques, allowing lightweight composite material to be utilized for lowered rotating mass without compromising strength. The differential internals include full-metal straight-cut gears, guaranteeing trouble-free operation.


Easy-access Power Module assembly can be removed from the automobile in seconds, with the removal of simply one single screw. The center shaft assembly* is telescopic to help with the easy disassembly and is sprung filled to ensure it stays in position in usage.


With the Power Module removed from the automobile you can quickly service your motor, single-pad slipper clutch, spur and pinion gears. The 4x4 MEGA power system includes a high-torque 550 sized 12 turn brushed motor.


Easy-access Electronics Module assembly can be removed from the automobile with the removal of just 5 screws. With this module removed you can access the servo, electronic speed control and the receiver. The two-piece moulding comprises of a lower box and upper lid that are sealed with top quality rubber seals. The ESC and guiding servo are connected to this moulding, while the receiver sits inside the waterproof box.


Absorbing a large range of surfaces is made easy with the included coil-over-oil shocks. Factory set to deal with everything from fast speed runs to snow and mud chucking, no matter where you select to slam, these top quality systems will keep you stable and in-control. The shock absorbers on the SENTON 4x4 MEGA function keyed spring perch and self-bleed* style. These shocks are developed to be simple to maintain, yet use all the performance required to give fantastic handling.


Featuring a full-time 4x4, the SENTON 4x4 MEGA is prepared to blast through your picked environment. Telescopic driveshafts in the front, rear and centreline send drive from the slipper clutch to each wheel.


High quality dBoots FORTRESS MT tires paired with multi-spoke wheels use exceptional bite on a wide range of surfaces.


The ADS-5 Steering Servo will provide fast and constant steering response on the most requiring surfaces. This servo provides 5kg/cm (70oz/inch) of torque.A water resistant servo case will keep your ARRMA automobile handling correctly, even when the action gets wet. With 5kg (70oz) of torque at 6v, this ADS-5 Steering Servo can reach full operating angle in simply 0.12 seconds.


The SENTON 4X4 MEGA Short Course Truck comes Ready To Run with everything you require aside from standard AA transmitter batteries. Plus, with ideal driving conditions and utilizing the optional gearing, you can accomplish speeds of 30 miles per hour. Simply power it up and get ready to slam beyond your limits!


SENTON™ 4X4 MEGA 550 Short Course Truck RTR


Approximate Assembly Time: No assembly required

Ball Bearings: Complete set

Batteries: One 2400mAh 8.4V 7-cell NiMH included

Battery Measurements: 5.5 x 2 x 1.9" (140 x 51 x 48mm) with battery mounting blocks in location

Body: Trimmed & painted blue and black

Brakes: Essential with ESC

Bushing Material: Metal

Charger: ACD-N7 7-cell NiMH wall charger

Chassis: Molded composite

Completion Level: Ready-To-Run

Differential: Complete metal straight cut gears

Drivetrain: 4WD Shaft Drive

Last Drive Ratio: 9.71 - 18.72

Front Shock Spring Rate: 82gf/mm

Gear Pitch: 48-Pitch

Ground Clearance: 1.26" (32mm)

Height: 8.7" (208mm)

Length: 22" (558mm)

Max Battery Dimensions: 6.50 x 2 x 1.9" (165 x 51 x 48mm)
with battery mounting blocks removed

Motor Size: 550

Motor Type: 550 size 12T brushed, Brushed

Pinion: 17T

Radio: Spektrum STX2 2.4GHz w/SRX200 waterproof receiver

Rear Shock Spring Rate: 62gf/mm

Servos: One ADS-5 waterproof 70 oz-in (5 kg-cm) @ 6V, 25T spline

Shock Type: Oil-filled composite body

Size/Scale: 1/10

Speed Control: MEGA waterproof

Spur Gear: 91T

Suspension: Front & rear double wishbone

Tire Diameter: 5" (127mm)

Tire Tread: dBoots Fortress multi-terrain

Lorry Type: Monster truck, Short Course Truck

Waterproof: Yes

Weight: 6.3pounds (2.9kg)

Wheel Diameter: 2.8" (72mm)

Wheel Hex Size: 14mm Hex

Wheel Type: Nylon one-piece multi-spoke, black in color

Wheel Width: 2.1" (53mm)

Wheelbase: 11.3" (287mm)

Width: 11.7" (298mm)

Frequently Bought Together

ARRMA 1/10 SENTON MEGA 550 Brushed 4WD Short Course Truck RTR, Red/Bla
Racers Edge Battery/Esc Adapter: Ec3 Battery To Male Deans (T-Plug)
ARRMA 1/10 SENTON MEGA 550 Brushed 4WD Short Course Truck RTR, Blue/Bl
This Item: ARRMA 1/10 SENTON MEGA 550 Brushed 4WD Short Course Truck RTR, Red/Bla
Racers Edge Battery/Esc Adapter: Ec3 Battery To Male Deans (T-Plug)
ARRMA 1/10 SENTON MEGA 550 Brushed 4WD Short Course Truck RTR, Blue/Bl

Total Price: $444.97

Add All Three To Cart

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