JavaScript seems to be disabled in your browser.

You must have JavaScript enabled in your browser to utilize the functionality of this website. Click here for instructions on enabling javascript in your browser.

ARRMA 1/10 SENTON 4X2 BOOST MEGA 550 Brushed Short Course Truck RTR (ARRMA 4103V4 | ARA4103V4)

Model: ARRMA 4103V4
Dist. #: ARA4103V4   SKU: ARA4103V4

Be the first to review this product. (Write Review)

Out of stock

List Price:  $239.99
Price:  $199.99
You Save:  $40 (17%)
Updated on Jul 9, 2025 12:48:59 AM

1/10 SENTON 4X2 BOOST MEGA 550 Brushed Short Course Truck RTR...








New Features






  • 2-Wheel drive 4X2 transmission that's upgradable to 4X4 (utilizing 4X4 BOOST Transmission Upgrade Set)

  • Spektrum 2.4GHz SLT2 transmitter with 50/75/100% throttle modes

  • Spektrum SLT 2-in-1 40A ESC & Receiver

  • AA transmitter batteries included









Extra Functions






  • MEGA 550 12T brushed motor

  • Spektrum S650 waterproof digital servo offering 84 oz-in of torque

  • Metal internal tailored diff

  • 1.35 module input and primary diff gear teeth

  • Strong composite chassis with extended height dirt protectors

  • Impact soaking up bumpers





  • Steering system with stone clearance

  • Easy-access modular style — power, diff, and electronics modules can be eliminated for upkeep rapidly and easily

  • Double-wishbone suspension front and rear for great handling

  • Vented dBoots tires that disperse water for enhanced toughness

  • 2-year limited service warranty — see site for information








Overview


Complete the journey from newbie bashing to magnified RC action with one remote control truck, the ARRMA SENTON 4X2 INCREASE 550 MEGA Brushed 2WD. Don't let the low rate fool you. Though ready-to-run and easy to drive — just a battery and charger are required — the aggressive 1/10 scale RC brief course truck styling tells the real story. It's got the brushed motor muscle to reach 30+ mph under optimal conditions. And with its rugged chassis, broad wheelbase, and vented tires, the ARRMA SENTON 4X2 BOOST puts the hammer down on almost any off-road or paved surface area, with smooth handling that lets you look like a brief track RC truck champion. Thanks to an ingenious modular chassis by the ARRMA style team of enthusiasts, maintenance and repairs are fast and hassle-free. To relieve yourself into severe RC truck racing fun, utilize the Spektrum radio's throttle restricting feature to cap speed at 50% or 75% till you've gotten more trigger time. You will not constantly be a new motorist, of course, and the brushless-ready style of the ARRMA SENTON 4X2 INCREASE SCT RC truck lays the perfect foundation for your next actions. Make and break new speed records by upgrading to 3S brushless power. Then install the ARRMA 4X4 BOOST Transmission Upgrade Set (ARA210003, offered individually) for unstoppable 4WD traction!







Product Overview






 









Header Image of Senton Boost
 












SIGNATURE EASY-ACCESS MODULAR STYLE

SIGNATURE EASY-ACCESS MODULAR STYLE

The 1/10 scale SENTON 4X2 INCREASE 550 MEGA Brushed 2WD brief course truck includes the signature ARRMA easy-access modular style. Separate, easily removable chassis modules for the power system, electronics, and differential elements make routine upkeep quickly and simple.


 





STRONG COMPOSITE CHASSIS

STRONG COMPOSITE CHASSIS

Contributing to the SENTON 4X2 BOOST brief course truck's unstoppable performance are a strong composite chassis; steering with more clearance for stones; a castellated slipper pad and moving gear mesh; and rubber-shielded bearings throughout. Extended height dirt protectors limit the amount of dirt and particles that can enter the chassis tub.


 











UPGRADEABLE TRANSMISSION

UPGRADEABLE TRANSMISSION

Using the 4X4 BOOST Transmission Upgrade Set (offered individually), the 1/10 scale SENTON 4X2 INCREASE 550 MEGA Brushed 2WD brief course truck can easily be upgraded for the additional traction of 4-wheel drive in just three simple actions.


 





UPGRADEABLE POWER SYSTEM

UPGRADEABLE POWER SYSTEM

The 1/10 scale SENTON 4X2 INCREASE 2WD brief course truck is based upon the proven ARRMA 4X4 platform. That suggests you can easily upgrade from its included 550 MEGA brushed power system to 3S brushless power whenever you're ready for the increased performance.


 











MULTI-TERRAIN dBOOTS<sup>®</sup> TIRES

MULTI-TERRAIN dBOOTS® TIRES

Difficult, multi-spoke black SC wheels with vented, multi-terrain dBoots® Fortress SC tires provide the SENTON 4X2 INCREASE 2WD reliable traction for bashing practically anywhere, from dirt and yard to parking area, paved, and asphalt surface areas.


 





SPEKTRUM SLT2 2.4GHZ 2-CHANNEL TRANSMITTER

SPEKTRUM SLT2 2.4GHZ 2-CHANNEL TRANSMITTER

The included Spektrum SLT2 transmitter is perfectly stabilized for fatigue-free bashing and has a foam wheel for accurate fingertip control. New bashers can set the throttle limits at 50% or 75% till ready to utilize the full speed potential.


 













Footer Image of Boost Trucks
 





* For information on waterproof requirements, please see item user's manual.





Visual Parts Finder