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Arrma Senton 4x4 3S BLX

Brand: Arrma

Part No: ARA102721


THIS ITEM IS DISCONTINUED AND NO LONGER AVAILABLE.

PLEASE SEE ITEM #ARA4303V3B AS A REPLACEMENT

The Arrma Senton 4x4 3S BLX (ARA102721) is a 1/10 scale ready-to-run short course truck engineered for durability and speed. Delivering 50+ mph performance from the BLX100 brushless system and controlled by the Spektrum STX2 2.4GHz radio, it blends hard‑hitting 4WD handling with easy maintenance via ARRMA’s modular design. Multi-terrain dBoots Fortress SC tyres on multi-spoke black chrome wheels provide confident grip, while the aggressive short course body (green or orange) completes the look.



Key Features



  • Extremely durable — DESIGNED FAST, DESIGNED TOUGH!

  • Fast, 50+ mph speeds

  • Exciting short course truck realism

  • Spektrum STX2 2.4GHz radio system

  • BLX100 brushless system

  • Easy-access power module

  • Easy-access electronics module

  • Metal-geared differentials

  • Double wishbone front and rear suspension

  • Oil-filled shocks with preload spacer clips

  • High-speed centre driveshaft support

  • Built-in servo saver for robust, responsive steering

  • Adjustable steel turnbuckles, ride height and body mounts

  • Tough multi-spoke black chrome wheels with dBoots Fortress tyres

  • Wheelie bar

  • Waterproof electronics

  • 2-year limited warranty



Spektrum STX2 2.4GHz Radio System



  • 2-channel SRX200 waterproof receiver

  • Built-in 3-position throttle limiter

  • Extended range and interference-free performance

  • Throttle/steering reversing and travel adjust

  • Throttle limiting

  • ADS-7M waterproof, metal gear servo

  • Max. servo torque @6V: 84 oz-in (6 kg-cm)

  • Max. servo speed @6V: 0.14 s



BLX100 Brushless System



  • BLX3660 3200Kv brushless motor

  • BLX100 ESC for 2S/3S with IC5 connector (suggested compatibility with EC5)



Easy-Access Modular Design



  • Power module detaches with one screw; includes motor, motor plate, slipper clutch and gear cover

  • Electronics module houses a waterproof receiver box, servo mount and ESC tray

  • Receiver is sealed for protection; ESC mounts on top for easy access

  • Servo mounts on the side for quick servicing

  • Front and rear diff modules remove easily; internal metal gears with large pitch for strength



dBoots Fortress SC Tyres And Wheels



  • High-quality dBoots Fortress SC tyres on multi-spoke black chrome finish wheels for superb all-terrain bite



What’s In The Box?



  • ARRMA 1/10 SENTON 4X4 3S BLX Short Course Truck with installed components:

    • Spektrum SRX200 2-channel waterproof receiver

    • ADS-7M waterproof, metal gear servo

    • ARRMA BLX3660 3200Kv brushless motor

    • BLX100 ESC 2S/3S with IC5 connector



  • Spektrum STX2 2.4GHz 2-channel transmitter

  • Product manual



Needed To Complete



  • 35C 2S or 3S 35C+ LiPo, or 6–8 cell NiMH hardcase battery with IC5/EC5 connector (suggested compatibility)

  • Suitable LiPo or NiMH balancing charger

  • 4x AA batteries

  • LiPo charging bag (recommended)



Specifications



  • Scale: 1/10 short course truck

  • Drivetrain: 4WD

  • Completion level: Ready-To-Run

  • Water-resistant: Yes

  • Wheelbase: 12.87 in (327 mm)

  • Ground clearance: 1.26 in (32 mm)

  • Gear pitch: 0.8 module

  • Spur gear: 57T; pinion: 20T; internal gear ratio: 2.85:1

  • Wheel hex size: 14 mm

  • Tyre tread: Fortress; outer diameter: 4.33 in (110 mm)

  • Chassis: Molded composite

  • Body: Trimmed and printed

  • Radio: Included

  • Servo: ADS-7M waterproof metal gear high torque steering servo

  • Ball bearings: Transmission

  • Battery tray: 140 x 51 x 48 mm (with blocks)

  • Max battery dimensions: 165 x 51 x 48 mm (with blocks removed)

  • Approximate assembly time: Less than 1 hour

  • Power type: Electric


Introduction

Extreme toughness and outrageous 50+ MPH speed separate the 1/10 SENTON™ 4X4 3S BLX Short Course Truck from rest of the pack. Now command the power of its proven BLX100 brushless system with even more confidence, using the included Spektrum™ STX2® radio!

Features
  • Extremely durable — DESIGNED FAST, DESIGNED TOUGH!
  • Fast, 50+ mph speeds
  • Exciting short course truck realism
  • Spektrum™ STX2® 2.4GHz Radio System:
  • BLX100 Brushless System
  • Easy-access power module
  • Easy-access electronics module
  • Metal-geared differentials
  • Double wishbone front and rear suspension
  • Oil-filled shocks with preload spacer clips
  • High-speed center driveshaft support
  • Built-in servo saver for robust, responsive steering
  • Adjustable steel turnbuckles
  • Adjustable ride height
  • Adjustable body mounts
  • Tough multi-spoke black chrome wheels
  • Multi-terrain dBoots® Fortress tires
  • Wheelie bar
  • Waterproof electronics *
  • 2-year limited warranty **
    • * For details on waterproof standards, please refer to the product instruction manuals

      ** Please see the product manual for warranty details

Needed to Complete
  • 35C 2S or 3S 35C+ LiPo or 6 to 8 Cell NiMH Hardcase Battery with IC5™/EC5™ Connector
  • Suitable LiPo or NiMH Balancing Charger
  • (4) AA Batteries
  • LiPo Charging Bag (recommended)
What's in the Box?
  • (1) ARRMA 1/10 SENTON™ 4X4 3S BLX Short Course Truck with:
    • (1) Spektrum™ SRX200 2-Channel Waterproof Receiver (installed)
    • (1) ADS-7M Waterproof, Metal Gear Servo (installed)
    • (1) ARRMA BLX3660 3200Kv Brushless Motor (installed)
    • (1) BLX100 ESC 2S/3S with IC5™ connector (installed)
  • (1) Spektrum™ STX2 2.4GHz 2-Channel Transmitter
  • (1) Product Manual
Overview

The STX2® 2-channel radio that comes with this new version of the SENTON™ 4X4 3S BLX RTR offers many of the same features found in high-end 2.4GHz radio systems —throttle and steering reversing, throttle and steering travel adjust, throttle limiting and more. The radio system also includes an SRX200 2-channel waterproof receiver.

This sophisticated new RC system launches you into terrain-commanding short course excitement, with tough components, awesome 3S BLX power, and high-quality ARRMA® engineering letting you conquer anything that stands in your path. Precision aluminum, tough steel and composite materials all combine to make the SENTON™ 4X4 3S BLX a short course vehicle that's ready for hard-hitting action, right out of the box.

Ingeniously designed power, electronics, and differential modules are simple to access and can be removed from the vehicle quickly for maintenance. They make sure you spend more time bashing and as little as possible in the workshop. The main differential gears have been super-sized with large pitch gears to withstand huge torque. The differential internals feature full-metal straight-cut gears for equally trouble-free operation.

Independent double wishbone suspension and coil-over oil shocks handle everything from fast speed runs to snow and mud chucking. No matter where you choose to bash, you'll remain stable and in control. The shocks are effortless to maintain, yet offer all the performance needed for amazing all-terrain handling.

High-quality dBoots® FORTRESS SC tires on multi-spoke black chrome finish wheels give the SENTON™ 4X4 3S BLX superb bite on a multitude of surfaces. You can tackle any track with confidence. The aggressively styled short course truck body — available in green or orange — looks great in action and even better up-close, where the attention to detail on the decal and body aesthetics really shines.

Spektrum™ STX2® 2.4GHz Radio System
  • 2-Channel SRX200 waterproof receiver
  • Built-in 3-position throttle limiter
  • Extended range and interference-free performance
  • Throttle/steering reversing
  • Throttle/steering travel adjust
  • Throttle limiting
  • ADS-7M waterproof, metal gear servo
    • Max. Servo Torque @6V: 84 oz-in (6 kg-cm)
    • Max. Servo Speed @6V: 0.14 s

 

BLX100 Brushless System
  • BLX3660 3200Kv brushless motor
  • BLX100 ESC 2S/3S with IC5™ connector (EC5™ compatible)

 

Easy-access Power Module
  • Detaches from chassis as a complete unit by removing one screw
  • Contains motor, motor plate, slipper clutch assembly and gear cover

 

Easy-access Electronics Module
  • Two-piece molding screwed to the chassis contains a waterproof receiver box, servo mount, and ESC tray
  • Receiver mounts inside sealed module for protection from dirt and moisture
  • ESC screws to the top for easy maintenance and switch access
  • Servo mounts on the side for quick servicing

 

Metal-geared Differentials
  • Large pitch gears engineered to handle BLX brushless power
  • Internal metal gears chosen for extreme bashing, longevity and reliability
  • Easy-access front and rear diff module removal

 

dBoots® FORTRESS SC Multi-terrain Tires

High quality dBoots FORTRESS SC tires coupled with multi-spoke black chrome finish wheels offer superb bite on a multitude of surfaces.

 

Arrma Senton 4x4 3S BLX Specfications:

  • Tire Tread: Fortress
  • Vehicle Type: Short Course Truck
  • Water-Resistant: Yes
  • Approximate Assembly Time: Less than 1 Hour
  • Body: Trimmed and printed
  • Pinion: 20T
  • Scale: 1/10
  • Bushing Material: Metal
  • Charger: Sold Separately
  • Differential: Oil-filled, metal gears
  • Max Battery Dimensions: 6.50 x 2 x 1.9" (165 x 51 x 48mm) with battery mounting blocks removed
  • Rear Shock Spring Rate: 62gf/mm
  • Wheel Type: Short Course
  • Wheelbase: 12.87" (327mm)
  • Power Type: Electric
  • Gear Pitch: 0.8 Module
  • Servos: ADS-7M waterproof metal gear high torque steering servo
  • Battery Tray Dimensions: 5.5 x 2 x 1.9" (140 x 51 x 48mm) with battery mounting blocks in place
  • Outer Diameter: 4.33 in (110mm)
  • Radio: Included
  • Ball Bearings: Transmission
  • Chassis: Molded composite
  • Completion Level: Ready-To-Run
  • Drivetrain: 4WD
  • Front Shock Spring Rate: 82gf/mm
  • Wheel Hex Size: 14mm
  • Ground Clearance: 1.26" (32mm)
  • Internal Gear Ratio: 2.85:1
  • Spur Gear: 57T



Key Info:
  • Brand: Arrma
  • Part No: ARA102721
  • Scale: 1:10
  • Build Level: Assembled (RTR)
  • Power Source: Electric - Brushless
  • Surface Type: Off Road
  • Vehicle Type: Short Course Truck
Standard Shipping

£3.95 to most of the UK

Express Shipping

£6.95 to most of the UK

Worldwide Shipping

Available at checkout

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