Menu

ARRMA 1/10 KRATON 4S 4X4 BLX Centre Diff Speed MT (Red) C-ARA4408V2T3

Model No: C-ARA4408V2T3


Next Working Day Delivery Order before 2pm

In Stock for Immediate Dispatch

£435.00

Inc VAT & delivery

£519.99

£84.99

Next Day Delivery

We Accept
In Stock
Delivery Included
1 Year Warranty

Product Details

The KRATON 4S BLX RTR offers ARRMA speed and strength in the ideal size for any monster truck basher - with a centre diff for the ultimate grip, an updated Spektrum brushless system for more punch, added dirt protection, and two fresh color choices.

Key Features

  • Improved traction from an aluminium-cased centre differential
  • Updated 4S LiPo capable Spektrum brushless power system
  • Additional dirt protection for even more toughness
  • Updated chassis with centre diff module, hinge pin bracing, and dirt drain
  • Higher torque Spektrum S662 metal-geared digital servo with alloy case centre
In The Box
  • (1) ARRMA KRATON 4S BLX 4WD 1/10 Scale Speed Monster Truck RTR
  • (1) Spektrum Firma 120A V2 Smart Waterproof* ESC
  • (1) Spektrum Firma 3668 2400Kv Brushless Motor
  • (1) Spektrum S662 Metal-Geared Waterproof* Digital Servo
  • (1) Spektrum 2.4GHz SLT3 Transmitter & SR315 Receiver
  • (4) AA Batteries
  • (1) Instruction Manual
  • *For details on waterproof standards, please refer to the instruction manuals.
Needed to Complete
    • (2) 2S, (1) 3S, or (1) 4S Hardcase LiPo Battery

 

  • (1) Compatible Charger

 

Maximum battery dimensions: 163 x 51 x 48mm (6.42 x 2.01 x 1.89 in)
Minimum LiPo battery spec: 5000mAh 35C

Key improvements:

  • Metal centre differential for increased traction
  • Updated chassis with centre diff module, hinge pin bracing, and dirt drain
  • Outdrive protectors, taller side guards, and wishbone dirt guards
  • Higher torque Spektrum S662 metal-geared digital servo with alloy case centre
  • Cooler running Spektrum Firma 120A V2 Smart ESC
  • Improved battery retention system with wire clips

Additional proven features:

  • Fully assembled, finished, and ready-to-run
  • Spektrum SLT3 2.4GHz transmitter and dual protocol SR315 receiver
  • Spektrum Firma 3668 2400Kv brushless motor with ARRMA heatsink and cooling fan
  • EXB all-metal gear diffs
  • EXB CVD front and rear driveshafts
  • Wide 17.72 inch front and rear track for aggressive bashing
  • Long 21.54 inch chassis and 13.98 inch wheelbase for stable handling
  • Rubber shielded bearings throughout
  • Centre support brace for maximum durability
  • Double wishbone front and rear suspension
  • Oil-filled aluminium shocks with silicone O-rings
  • High shock towers for longer travel
  • Steering system with stone clearance
  • Tough black multi-spoke wheels
  • CNC machined, red anodized 17mm wheel hubs
  • Multi-terrain dBoots COPPERHEAD 2 LP vented low-profile tyres
  • Adjustable turnbuckles
  • Adjustable ride height
  • Adjustable body mounts
  • Front bumper and protective lower front and rear skid plates
  • Wheelie bar with rubber tyres
  • 2-Year limited warranty (see website for details)

Overview

With massive tyres, a menacing truck body, and a long wheelbase for stability, the 1/10 scale ARRMA KRATON 4S BLX Speed Monster Truck proudly takes its place between agile 3S BLX bashers and mighty 6S BLX machines. The 4S BLX platform lets you bash with next-level ARRMA performance, toughness, and speed, without breaking your budget. This KRATON comes fully factory-assembled on the latest evolution of the 4S BLX - and it's prepared to blast like never before!

The strengthened, diff compatible chassis now includes a centre diff module that holds an aluminium-cased centre differential. It provides the ultimate traction for any surface conditions. Shielded to the max with wishbone dirt guards, outdrive protectors, and taller side guards, the KRATON 4S BLX stands up to furious blasting over dirt, through grass, and on paved surfaces, all with equal ease.

ARRMA has amped up its 4S-capable Spektrum brushless power system for intense all-road action. A cool-running Spektrum Firma 120A Smart V2 waterproof ESC with IC5 connectors (EC5 compatible) adds punch and improves the driving feel. Steering has been strengthened with a higher torque Spektrum S662 metal-geared digital servo, sharpening the KRATON 4S BLX truck's high-speed maneuvering capabilities.

These updates join a vast arsenal of proven ARRMA 4S BLX features - from high shock towers, long oil-filled shocks, and wide arms for plush suspension travel, to steel diff gears and EXtreme Bash CVD front and rear driveshafts for unstoppable power delivery. The KRATON 4S BLX also incorporates the signature ARRMA easy-access modular design to make routine maintenance fast and simple.

Made of high-quality rubber, the vented dBoots COPPERHEAD 2 LP tyres have an aggressive, chunky tread pattern that finds a solid grip almost anywhere. The truck body has a tough, injection-moulded rear wing and comes factory-finished in your choice of two fresh color schemes. Front and rear bumpers protect against impacts and a wheelie bar with rubber tyres provides stunt potential.

Fully ready-to-run, the ARRMA KRATON 4S BLX Speed Monster Truck comes with a 3-channel Spektrum SLT3 2.4GHz radio and dual protocol SR315 receiver. Charge up your choice of recommended battery and blast with the best!

 
HEADER_IMAGE 
 
METAL CENTRE DIFFERENTIAL
METAL CENTRE DIFFERENTIAL

All-metal EXB gear diffs give the KRATON 4S BLX Speed Monster Truck EXtreme Bash durability. An aluminium-cased centre differential has also been added that provides the ultimate traction in any surface conditions.

 

MODULAR CHASSIS DESIGN
MODULAR CHASSIS DESIGN

Separate, easily removable chassis modules for the power system, electronics and differential components make routine maintenance fast and simple. The KRATON 4S BLX chassis has been updated to accept a centre diff module, and also now includes hinge pin bracing and a dirt drain.

 

OIL-FILLED SHOCKS
OIL-FILLED SHOCKS

Long, aluminium-bodied, oil-filled shocks with silicone O-rings are mounted on high shock towers. These plus wide suspension arms give the KRATON 4S BLX the plush suspension travel needed to soak up bumps.

 

INCREASED DIRT PROTECTION
INCREASED DIRT PROTECTION

With dirt guards for the wishbones, outdrive protectors, and taller side guards all added for extra protection against the elements, the KRATON 4S BLX is more prepared than ever for high-speed, all-road blasting.

 

dBOOTS COPPERHEAD 2 LP TYRES
dBOOTS COPPERHEAD 2 LP TYRES

The dBoots COPPERHEAD 2 LP tyres are vented to disperse water for improved durability. Their multi-surface, chunky tread pattern delivers awesome traction on a wide range of surfaces. The tyres are mounted on tough, 3.8" MT black multi-spoke wheels with CNC-machined, red-anodized 17mm hubs.

 

FINISHED TRUCK BODY
FINISHED TRUCK BODY

The sleek truck body features a tough, injection-moulded rear wing and comes factory-finished in your choice of two exciting color schemes. Front and rear bumpers protect against impacts and a wheelie bar with rubber tyres provides stunt potential.

 

SPEKTRUM S662 STEERING SERVO
SPEKTRUM S662 STEERING SERVO

The installed Spektrum S662 digital, waterproof steering servo easily handles the demands of high-speed, all-road blasting with full metal gears and high torque (236 oz-in @ 7.4V). It also features an industry-standard 25T spline servo horn.

 

SPEKTRUM BRUSHLESS POWER SYSTEM
SPEKTRUM BRUSHLESS POWER SYSTEM

The brushless power system includes an efficient Spektrum Firma 2400Kv brushless motor matched to an updated, cool-running Spektrum Firma 120A Smart V2 waterproof ESC with IC5 connectors (also compatible with EC5 connectors). The KRATON 4S BLX can reach speeds of 55+ mph with a 4S LiPo battery and optional pinion gear, available separately.

 

SPEKTRUM S662 STEERING SERVO
SPEKTRUM SLT3 2.4GHz 3-CHANNEL TRANSMITTER

The included Spektrum SLT3 transmitter is ergonomically designed for fatigue-free bashing and has a foam wheel for precise fingertip control. Using the throttle limiting function, new RC drivers can limit top speed to 50% or 75% of the monster truck's full potential until they're ready to unleash it all.

 

SPEKTRUM SR315 3-CHANNEL DUAL PROTOCOL RECEIVER
SPEKTRUM SR315 3-CHANNEL DUAL PROTOCOL RECEIVER

Compatible with SLT and DSMR protocols, the included Spektrum SR315 3-channel receiver offers outstanding range and fast response rate. It's also Smart telemetry compatible (in DSMR mode and using the Spektrum Dashboard app).

 

 
FOOTER_IMAGE 
 

Brand, Model and Product Type

  • Brand: ARRMA
  • Model: C-ARA4408V2T3
  • Color: Red
  • Product Type: ARRMA C-ARA4408V2T3 brushless monster truck, ARRMA C-ARA4408V2T3 1/10 scale RC car, ARRMA C-ARA4408V2T3 4WD KRATON BLX, ARRMA C-ARA4408V2T3 with 2400Kv motor and 120A Smart ESC, ARRMA RC car with EXB driveshafts and oil-filled shocks

Dimensions

  • Product Length: 54.7 cm – extended chassis for stable high-speed handling
  • Product Width: 45.0 cm – wide track improves cornering and terrain grip
  • Product Height: 20.6 cm – elevated stance supports obstacle clearance
  • Wheelbase: 35.5 cm – long wheelbase enhances straight-line stability
  • Product Weight: 4.2 kg – reinforced build for bash-ready durability

Drivetrain and Transmission

  • Drivetrain: 4WD – full-time four-wheel drive for consistent traction
  • Drive Type: Forward / Brake / Reverse – integrated via ESC
  • Differential Type: 2-gear diffs – includes aluminium-cased centre differential
  • Final Drive Ratio: 12.48 – tuned for torque and speed balance
  • Internal Gear Ratio: 2.85 – optimized for 4S power delivery

Motor and Electronics

  • Motor: Spektrum Firma 3668 2400Kv brushless – delivers high-speed performance
  • ESC: Spektrum Firma 120A Smart V2 – waterproof and telemetry-enabled
  • Connector Type: IC5 (EC5 compatible) – supports high-current LiPo batteries
  • Radio System: Spektrum SLT3 2.4GHz – 3-channel transmitter with foam wheel
  • Receiver: Spektrum SR315 – dual protocol DSMR/SLT with Smart telemetry
  • Servo: Spektrum S662 – metal-geared, waterproof, 236 oz-in torque

Suspension and Chassis

  • Suspension Type: Independent double wishbone – wide arms for plush travel
  • Shock Type: Oil-filled aluminium body – mounted on high towers with silicone O-rings
  • Chassis Material: Molded composite – modular layout with dirt drain and hinge pin bracing
  • Center Support: Included – adds rigidity and impact resistance

Tyres and Wheels

  • Tyre Type: dBoots COPPERHEAD 2 LP – vented low-profile tread for multi-surface grip
  • Wheel Type: 3.8″ black multi-spoke – mounted on red anodized 17mm CNC hubs

Technology and Control

  • Smart Telemetry: Enabled – compatible with Spektrum dashboard and sensors
  • Top Speed: 55+ mph – achievable with 4S LiPo and optional pinion gear
  • Completion Level: Ready-To-Run – fully assembled with installed electronics

What’s in the Box

  • 1 × ARRMA KRATON 4S BLX 4WD 1/10 Scale Speed Monster Truck RTR – Red
  • 1 × Spektrum Firma 120A Smart ESC (installed)
  • 1 × Spektrum Firma 2400Kv Brushless Motor (installed)
  • 1 × Spektrum S662 Metal-Geared Waterproof Servo (installed)
  • 1 × Spektrum SLT3 Transmitter
  • 1 × Spektrum SR315 Receiver
  • 4 × AA Batteries
  • 1 × Instruction Manual

What You Require

  • 2 × 2S Hardcase LiPo Batteries, or 1 × 3S, or 1 × 4S Hardcase LiPo Battery
  • 1 × Compatible LiPo Charger

Sold Separately

  • Battery – required for operation
  • Charger – compatible with selected battery type
  • Optional pinion gear – required for top speed configuration

Product Description of ARRMA C-ARA4408V2T3 brushless monster truck

The ARRMA C-ARA4408V2T3 brushless monster truck is a 1/10 scale RC car engineered for high-speed bashing, rugged terrain, and modular durability. Finished in aggressive red, the 4WD KRATON BLX platform combines a long wheelbase, wide track, and centre differential for ultimate traction and control. Powered by a Spektrum Firma 2400Kv brushless motor and 120A Smart ESC, the ARRMA C-ARA4408V2T3 1/10 scale RC car delivers explosive acceleration and reaches speeds of 55+ mph with optional gearing. Reinforced with EXB driveshafts, oil-filled aluminium shocks, and dirt guards, the ARRMA C-ARA4408V2T3 4WD KRATON BLX is built to dominate any surface—from grass and gravel to pavement and ramps.

Key features of the ARRMA C-ARA4408V2T3 brushless monster truck

  • 2400Kv motor and 120A Smart ESC – delivers high-speed brushless power with efficient cooling
  • Centre differential – aluminium-cased for improved traction and balanced power delivery
  • COPPERHEAD tyres – vented low-profile tread for multi-surface grip and water dispersion
  • EXB driveshafts – all-metal CVD components for extreme bash durability
  • Oil-filled aluminium shocks – long travel dampers with silicone O-rings for terrain absorption
  • Modular chassis – easy-access design with dirt drain and hinge pin bracing
  • Dual protocol receiver – supports SLT and DSMR transmitters for flexible control

How does the 2400Kv motor and 120A Smart ESC enhance performance?

The ARRMA C-ARA4408V2T3 with 2400Kv motor and 120A Smart ESC features a Spektrum Firma 3668 brushless motor paired with a cool-running 120A Smart V2 ESC. This power system is 4S LiPo compatible and delivers punchy throttle response across all terrain types. The ESC includes IC5 connectors (EC5 compatible) and Smart telemetry support, enabling real-time performance monitoring. With optional gearing and a 4S battery, the KRATON BLX reaches speeds of 55+ mph, making it a top-tier choice for serious bashers.

Why is the centre differential critical for traction?

The aluminium-cased centre differential in the ARRMA monster truck with centre diff and COPPERHEAD tyres balances power between front and rear wheels, improving grip and reducing wheelspin. This setup is ideal for mixed terrain, where traction can vary rapidly. The centre diff module integrates seamlessly into the modular chassis and is supported by hinge pin bracing and a dirt drain, ensuring consistent performance and simplified maintenance. Whether launching off ramps or carving through loose surfaces, the centre diff keeps the truck stable and responsive.

How do COPPERHEAD tyres improve multi-surface handling?

The dBoots COPPERHEAD 2 LP tyres on the ARRMA C-ARA4408V2T3 brushless monster truck feature a chunky tread pattern and vented design that disperses water and debris. Mounted on black multi-spoke wheels with red anodized 17mm hubs, these tyres provide aggressive grip across dirt, grass, and pavement. Their low-profile structure enhances stability at high speeds, while the foam inserts maintain shape under load. Combined with the wide 450mm track, the tyre setup ensures confident handling and visual impact.

What makes the EXB driveshafts and oil-filled shocks ideal for bashing?

The ARRMA RC car with EXB driveshafts and oil-filled shocks is equipped with all-metal CVD front and rear driveshafts for maximum durability. These components are designed to withstand the torque and impact of extreme bashing. The long aluminium-bodied shocks feature silicone O-rings and are mounted on high towers, providing plush suspension travel and terrain absorption. This combination allows the KRATON BLX to maintain control over jumps, bumps, and rough surfaces without compromising speed or stability.

Is this the best ARRMA 1/10 RC car for modular strength and speed?

For drivers seeking the best ARRMA 1/10 RC car with aluminium shocks and 55+ mph speed potential, the KRATON 4S BLX delivers a complete package of power, control, and resilience. The modular chassis design separates electronics, power system, and differential components for fast access and simplified maintenance. Dirt guards, outdrive protectors, and taller side panels shield the internals from debris, while the centre support brace adds structural integrity. Every element is engineered for aggressive driving and long-term durability.

Those looking for an affordable ARRMA monster truck with dirt guards and dual protocol receiver will appreciate the value packed into this RTR platform. With its waterproof electronics, Smart telemetry, and bash-ready build, the truck is ready to hit the terrain straight out of the box. Buy ARRMA C-ARA4408V2T3 truck with waterproof electronics and modular chassis and experience next-level performance built for all-road domination.

Technical Specifications of ARRMA C-ARA4408V2T3 brushless monster truck 

Brand, Model and Product Type

  • Brand: ARRMA
  • Model: C-ARA4408V2T3
  • Color: Red
  • Product Type: ARRMA C-ARA4408V2T3 brushless monster truck, ARRMA C-ARA4408V2T3 1/10 scale RC car, ARRMA C-ARA4408V2T3 4WD KRATON BLX, ARRMA C-ARA4408V2T3 with 2400Kv motor and 120A Smart ESC, ARRMA RC car with EXB driveshafts and oil-filled shocks

Dimensions

  • Product Length: 54.7 cm – extended chassis for stable high-speed handling
  • Product Width: 45.0 cm – wide track improves cornering and terrain grip
  • Product Height: 20.6 cm – elevated stance supports obstacle clearance
  • Wheelbase: 35.5 cm – long wheelbase enhances straight-line stability
  • Product Weight: 4.2 kg – reinforced build for bash-ready durability

Drivetrain and Transmission

  • Drivetrain: 4WD – full-time four-wheel drive for consistent traction
  • Drive Type: Forward / Brake / Reverse – integrated via ESC
  • Differential Type: 2-gear diffs – includes aluminium-cased centre differential
  • Final Drive Ratio: 12.48 – tuned for torque and speed balance
  • Internal Gear Ratio: 2.85 – optimized for 4S power delivery

Motor and Electronics

  • Motor: Spektrum Firma 3668 2400Kv brushless – delivers high-speed performance
  • ESC: Spektrum Firma 120A Smart V2 – waterproof and telemetry-enabled
  • Connector Type: IC5 (EC5 compatible) – supports high-current LiPo batteries
  • Radio System: Spektrum SLT3 2.4GHz – 3-channel transmitter with foam wheel
  • Receiver: Spektrum SR315 – dual protocol DSMR/SLT with Smart telemetry
  • Servo: Spektrum S662 – metal-geared, waterproof, 236 oz-in torque

Suspension and Chassis

  • Suspension Type: Independent double wishbone – wide arms for plush travel
  • Shock Type: Oil-filled aluminium body – mounted on high towers with silicone O-rings
  • Chassis Material: Molded composite – modular layout with dirt drain and hinge pin bracing
  • Center Support: Included – adds rigidity and impact resistance

Tyres and Wheels

  • Tyre Type: dBoots COPPERHEAD 2 LP – vented low-profile tread for multi-surface grip
  • Wheel Type: 3.8″ black multi-spoke – mounted on red anodized 17mm CNC hubs

Technology and Control

  • Smart Telemetry: Enabled – compatible with Spektrum dashboard and sensors
  • Top Speed: 55+ mph – achievable with 4S LiPo and optional pinion gear
  • Completion Level: Ready-To-Run – fully assembled with installed electronics

What’s in the Box

  • 1 × ARRMA KRATON 4S BLX 4WD 1/10 Scale Speed Monster Truck RTR – Red
  • 1 × Spektrum Firma 120A Smart ESC (installed)
  • 1 × Spektrum Firma 2400Kv Brushless Motor (installed)
  • 1 × Spektrum S662 Metal-Geared Waterproof Servo (installed)
  • 1 × Spektrum SLT3 Transmitter
  • 1 × Spektrum SR315 Receiver
  • 4 × AA Batteries
  • 1 × Instruction Manual

What You Require

  • 2 × 2S Hardcase LiPo Batteries, or 1 × 3S, or 1 × 4S Hardcase LiPo Battery
  • 1 × Compatible LiPo Charger

Sold Separately

  • Battery – required for operation
  • Charger – compatible with selected battery type
  • Optional pinion gear – required for top speed configuration

Parts Diagrams

Front Assembly
Rear Assembly
Chassis and Steering Assembly
Electronics and Receiver Box
T1/T2 Transmission Assembly (Slipper Clutch)
T3/T4 Transmission Assembly (Centre Diff)
Front and Rear Differential Assembly
Shock Absorber Assembly
Bodyshell / Rear Wing / Wheel and Tyre

Finance Options

Click to see Novuna Finance Information

Novuna

Novuna Personal Finance Available on this product


DEPOSIT MONTHS APR MONTHLY PAYMENTS TOTAL AMOUNT PAYABLE
24 Month Credit
£43.50 24 19.9% 24 x £19.60 £513.90
36 Months Credit
£43.50 36 19.9% 36 x £14.21 £555.06
48 Months Credit
£43.50 48 19.9% 48 x £11.56 £598.38
Buy Now Pay Later 48 months (6 months Deferred)
£43.50 48 24.9% 48 x £13.63 £697.74
Buy Now Pay Later 48 months (10 months Deferred)
£43.50 48 24.9% 48 x £14.41 £735.18
Buy Now Pay Later 48 months (12 months Deferred)
£43.50 48 24.9% 48 x £15.24 £775.02

We want to make sure your delivery goes smoothly, so here are some important details about our service:

  • For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
  • Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
  • Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
  • If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
  • We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
  • As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
  • If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
  • For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.