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ARRMA

ARRMA Kraton 4x4 4S V2 BLX Speed RC Monster Truck Electric Brushless 4WD 1/10 Scale RTR - Green

  • 1/10
  • 4WD
  • RTR
  • Brushless

Part no. ARA4408V2T4

2 in stock5.0
3 reviews
1 / 14
1 / 14

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$771.00

or 4 fortnightly payments of $192.75 with afterpay or PayPal, or zip

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ARRMA Kraton 4X4 4S BLX V2 RC Monster Truck: 1/10 scale brushless beast with aluminium centre diff, 88+ km/h speed potential, and ready-to-run.

  • Speeds beyond 88 km/h with a 4S LiPo battery and optional pinion gear
  • Aluminium-cased centre differential for unrivalled traction on any surface
  • Spektrum Firma 120A V2 Smart Waterproof ESC and 3668 2400Kv Brushless Motor
  • Ready-to-run with Spektrum SLT3 2.4GHz radio and SR315 dual protocol receiver
  • EXB CVD driveshafts, long oil-filled shocks, and easy-access modular design
Select Option: Green

  • 2 in stock · Ships Thursday · order by Thursday

  • Checking delivery dates…

  • 60-day returns · 12,000+ 5-star reviews · 03 5292 1101 ·

You'll need

Not included: 3S or 4S LiPo Battery with EC5™ or IC5® connector, Compatible Battery Charger.

This item + 4 required$1,383.51

Part Support

Replacement & upgrade parts that fit this model

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Overview

The ARRMA Kraton 4S is a high-performance basher that delivers next-level ARRMA toughness, speed, and untamed power. This formidable truck sits between agile 3S BLX bashers and powerful 6S BLX machines, offering a thrilling blend of performance and manoeuvrability. The Kraton 4S reinforced chassis features a centre diff module for unrivalled traction, while wishbone dirt guards, out-drive protectors, and taller side guards shield it while bashing. The enhanced 4S-capable Spektrum brushless power system delivers punch and improved driving feel, complemented by a higher torque Spektrum S662 metal-geared digital servo for sharpened handling. The Kraton features lofty shock towers, long oil-filled shocks, wide arms for plush suspension travel, steel diff gears, and EXB CVD front and rear driveshafts for unstoppable power delivery. The signature ARRMA easy-access modular design ensures rapid maintenance. Fully ready-to-run, the Kraton 4S includes a 3-channel Spektrum SLT3 2.4GHz radio and dual protocol SR315 receiver.

Note

Please refer to the instruction manual for specific waterproof standards, safety precautions, and operating instructions.

Features

  • New upgrades including a new metal centre differential set up based on the Mojave 4S
  • Out-drive protectors, taller side guards, and wishbone dirt guards
  • Higher torque Spektrum S662 metal-geared digital servo with alloy case centre
  • New Spektrum Firma 120A V2 Smart ESC paired with the Spektrum 3668 2400Kv Brushless motor
  • Improved battery retention system with wire clips
  • Centre support brace for maximum durability
  • EXB all metal gear differentials for enhanced durability and toughness
  • Rubber-shielded bearings throughout to protect against dust and debris
  • Genuine ARRMA Product

In the box

  • 1x ARRMA 1/10 KRATON 4x4 BLX 4S Brushless RC Speed Monster Truck RTR
  • 1x Spektrum 2.4GHz SLT3 Transmitter
  • 4x AA Transmitter Batteries
  • 1x Product Manual

You'll need

  • 3S or 4S LiPo Battery with EC5™ or IC5® connector
  • Compatible Battery Charger
Add them from the buy box

Highlights

Spektrum SLT3 Radio System

Spektrum SLT3 Radio System

The included SLT3 3-channel radio system offers reliable 2.4GHz control with user-adjustable features like steering and throttle trims, steering rate, and throttle limits. The SR315 DSMR 3-channel sport receiver provides a seamless upgrade path to higher-channel Spektrum transmitters like the DX5C, DX5 Rugged, or DX5 Pro, allowing you to expand your control options as your skills grow.

dBoots Copperhead 2 Tyres

dBoots Copperhead 2 Tyres

The ARRMA® KRATON™ 4X4 4S BLX Speed Monster Truck features aggressive dBoots® Copperhead 2 LP tyres with a multi-surface tread pattern for exceptional traction on various terrains. These vented tyres disperse water for improved durability and are mounted on tough, 3.8" MT black multi-spoke wheels with CNC-machined, red-anodised 17mm hubs. This combination delivers a winning blend of performance and style.

Modular Chassis Design Simplifies Maintenance

Modular Chassis Design Simplifies Maintenance

The ARRMA® KRATON™ 4X4 4S BLX Speed Monster Truck features a modular chassis design for easy access to key components. Separate, easily removable modules for the power system, electronics, and differentials make routine maintenance a breeze. The updated KRATON™ 4S BLX chassis now includes a centre differential module, hinge pin bracing for increased durability, and a dirt drain to keep debris out.

Spektrum V2 Power System

Spektrum V2 Power System

The ARRMA® KRATON™ 4X4 4S BLX Speed Monster Truck is equipped with a potent Spektrum™ Firma™ brushless power system. The efficient 2400Kv brushless motor is paired with an updated, cool-running Spektrum Firma™ 120A Smart V2 waterproof ESC featuring IC5 connectors (compatible with EC5 connectors). Unleash incredible speed and power, reaching 55+ mph with a 4S LiPo battery and optional pinion gear (sold separately).

Upgraded Servo

Upgraded Servo

The Spektrum S662 digital, waterproof steering servo, equipped with full metal gears and delivering an impressive 17kg-cm of torque at 7.4V, effortlessly handles the demands of high-speed, all-terrain bashing. This robust servo also features an industry-standard 25T spline servo horn for compatibility with a wide range of servo savers and horns.

Tougher Than Ever

Tougher Than Ever

Equipped with a comprehensive array of protective measures, including dirt guards for the wishbones, out-drive protectors, and taller side guards, the Kraton is now better equipped than ever to handle the rigours of high-speed, all-terrain bashing.

Metal Drivetrain

Metal Drivetrain

Designed to withstand the rigours of extreme bashing, the Kraton boasts all-metal EXB gear diffs. An additional aluminium-cased centre differential further enhances its traction capabilities, ensuring unrivalled performance and durability across almost any terrain.

Specifications

Length547mm (21.54in)
Width450mm (17.72in)
Height206mm (8.11in)
Wheelbase355mm (13.98in)
Weight4.2kg (9.26lbs)
Tyre Diameter/Width F/RW: 75mm (2.95in) D: 156mm (6.14in)
ChassisMonster Truck
Drivetrain4WD
Gears12.48:1
SuspensionOil Filled EXB Shock Absorbers
MotorSpektrum Firma 3668 2400Kv Brushless Motor w/ Heatsink & Motor Fan
ESCSpektrum Firma 120A V2 Smart ESC

RC Car

Scale1/10
Max LiPo Power4S (14.8v)
CompletionReady to Run
Skill LevelIntermediate
Power SourceElectric Brushless
Chassis TypeMonster Truck
On/Off RoadOff Road
Drivetrain4WD

Factory Specs

Battery ConnectorEC5, IC5
Front Shock Oil500cSt
Rear Shock Oil500cSt
Front Differential Oil10000cSt
Rear Differential Oil10000cSt
Pinion Gear13T 32dp/0.8Mod
Spur Gear57T 32dp/0.8Mod
Wheel Hex Size17mm

Parts

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Reviews (3)

5.0

Based on 3 reviews

  • 5 stars3
  • 4 stars0
  • 3 stars0
  • 2 stars0
  • 1 star0
  • James S

    Verified buyer

    26 Nov 2025

    Awesome RC. I got it at a great value. Enjoying every second of it.

  • Michael S

    Verified buyer

    24 Jan 2025

  • Finn H

    Verified buyer

    28 Oct 2024

    Arrived way before ETA. Looks amazing. Thank you!

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