1/10 Big Rock 4X4 223S BLX Brushless Street Truck RTR W/DSC, Black: ARA4312V4T1
$369.99
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1/10 Big Rock 4X4 223S BLX Brushless Street Truck RTR W/DSC, Black: ARA4312V4T1
$369.99
50+ MPH Speed
Thrilling 2S to 3S potential
Ready-To-Run
Fully assembled out box
Brushless Power
Spektrum 3100Kv motor installed
1/10 Scale
Realism meets rugged durability
Tough 4WD
Metal gear center differential
Spektrum DSC
Dynamic stability control included
In Stock
Unleash Dirt-Chucking PowerThe Ultimate 2S/3S Brushless Monster Truck
Blast into action with the ARRMA BIG ROCK 223S BLX 4X4, a 1/10 scale ready-to-run RC Monster Truck designed to seamlessly transition from 2S to 3S LiPo power without requiring expensive upgrades. Driven by a high-torque Spektrum 3100Kv brushless motor and equipped with Dynamic Stability Control (DSC), this rugged 4WD terrain-crusher offers beginner-friendly handling and adrenaline-pumping 50+ mph top speeds.
Built For Bashing SuperiorityDurability Speed and Control on Any Terrain
Engineered for maximum scale realism and off-road capability, the ARRMA BIG ROCK 223S BLX 4X4 features a scale crew cab body paired with aggressive dBoots RAGNAROK tires for supreme traction on dirt, gravel, and mud. Upgrading your experience from 35+ mph on 2S power to 50+ mph on 3S power is as simple as swapping batteries, while the Spektrum SLT3 transmitter's built-in throttle limiting switch gives driver confidence at every step.
Built upon a ventilated composite chassis with all-metal gear center differentials and aluminum oil-filled shocks, this brushless RC truck withstands extreme bashing jumps while keeping dirt out via extended side guards and a hidden clipless body retention system.
Technical SpecificationsDetailed Breakdown of Components
Completion Level
Ready-To-Run
Drivetrain
4WD
Motor Size
3100Kv Brushless Motor
Power Type
Electric
Differential
All-Metal Gear Center Differential
Vehicle Size
1/10 Scale
Product Width/Weight/Height
14.02" (356 mm) / 7.82 lb (3.55 kg) / 7.91" (201 mm) (ruler)
Charger
Sold Separately
Connector Type
IC5
Speed Control
Spektrum SLT 80A 2-in-1 Waterproof ESC
Servo
Spektrum S662 Metal-Geared Waterproof Servo (servo)
Vehicle Type
Monster Truck
Top Speed
50+ mph
Battery Type
2S or 3S Hardcase LiPo (Sold Separately) (battery)
LiPo Compatibility
2S, 3S
Drive Type
Shaft Driven 4WD
Shock Type
Aluminum, Oil-Filled, Coil-Over Springs
Body
Painted, Decalled Crew Cab
Radio
Spektrum SLT3 2.4GHz 3-Channel Transmitter
Assembly Time
Less than 1 hour
Scale
1/10
Motor Type
Brushless
Power System
223S Brushless System
Chassis
Ventilated Composite Tub
Tire Tread/Hub Size
dBoots RAGNAROK All-Terrain
Recommended Battery
2S or 3S Hardcase LiPo with IC5/EC5
Receiver
Integrated in 2-in-1 ESC
Wheelbase
12.87" (327 mm) (ruler)
Product Length
20.24" (514 mm) (ruler)
Max Battery Dimensions
6.5 x 2.01 x 1.89 in (165 x 51 x 48mm) (ruler)
Engineering HighlightsKey Performance Capabilities
Speed Potential35+ MPH on 2S LiPo / 50+ MPH on 3S LiPo
Stability ControlSpektrum Dynamic Stability Control (DSC) with 4 modes (compass)
Power PlantSpektrum 3100Kv brushless motor with 35mm cooling fan
Speed ControlSpektrum SLT 80A 2-in-1 waterproof 2S/3S ESC and receiver
Steering ServoSpektrum S662 metal-geared waterproof digital servo (servo)
DrivetrainHeavy-duty 4WD with all-metal gear center differential
ChassisVentilated composite chassis with extended dirt guards
Body SystemHidden clipless body retention system with detailed crew cab
Frequently Asked QuestionsEverything you need to know
What battery do I need to run the ARRMA BIG ROCK 223S BLX 4X4?
The ARRMA BIG ROCK 223S BLX 4X4 requires a 2S or 3S Hardcase LiPo battery with an IC5 or EC5 connector and a compatible LiPo charger.
How fast can the ARRMA BIG ROCK 223S BLX 4X4 go?
The ARRMA BIG ROCK 223S BLX 4X4 reaches top speeds of 35+ mph on a 2S LiPo battery and up to 50+ mph when using a 3S LiPo battery.
Is the ARRMA BIG ROCK 223S BLX 4X4 suitable for beginners?
Yes, the ARRMA BIG ROCK 223S BLX 4X4 includes Spektrum Dynamic Stability Control (DSC) and a transmitter throttle limiting switch (50%, 75%, 100%), allowing beginners to safely learn at lower speeds.
Is the ARRMA BIG ROCK 223S BLX 4X4 waterproof?
Yes, the ARRMA BIG ROCK 223S BLX 4X4 comes equipped with waterproof Spektrum electronics, including the S662 metal-geared servo and 80A 2-in-1 ESC/receiver.