Product Description of ARRMA C-ARA4312V4T3 BIG ROCK 223S BLX 4X4 RTR with 3100Kv brushless motor and 80A ESC
The ARRMA C-ARA4312V4T3 BIG ROCK 223S BLX 4X4 RTR with 3100Kv brushless motor and 80A ESC is a blue 1/10 scale crew cab monster truck engineered for drivers who want to combine scale realism with backyard bashing power. Designed for aggressive terrain control and scalable speed, the ARRMA C-ARA4312V4T3 BIG ROCK 223S BLX delivers 35+ mph on 2S and unlocks 50+ mph potential with 3S LiPo. Its waterproof electronics, metal gear drivetrain, and aluminum oil-filled shocks make it ideal for high-impact terrain and ramp launches. With a clipless body system, folding mirrors, and dBoots RAGNAROK tires, this monster truck is built for confident control and rugged performance across dirt, gravel, and grass.
Key features of the ARRMA C-ARA4312V4T3 BIG ROCK 223S BLX
- Center differential module – balances torque for smoother acceleration and terrain grip
- Clipless body with hidden retention – enables fast access while preserving crew cab styling
- Ventilated composite chassis – resists flex and regulates internal temperatures
- Dynamic Stability Control (DSC) – enhances steering accuracy across varied terrain
- Aluminum oil-filled shocks – absorb terrain impacts and allow ride height customization
- Impact-absorbing bumpers and stone guard – protect drivetrain and chassis during collisions
- dBoots RAGNAROK tires – deliver traction and control across dirt, gravel, and grass
- Spektrum SLT3 transmitter with throttle limiting – enables controlled speed progression
How does the ARRMA C-ARA4312V4T3 BIG ROCK 223S BLX monster truck adapt to terrain extremes?
The ARRMA C-ARA4312V4T3 monster truck with clipless body, SLT3 transmitter, and Dynamic Stability Control is built to thrive across unpredictable terrain—from backyard trails to muddy tracks. Its wide stance and crew cab body improve stability during cornering and jumps, while the composite bumpers and stone guard absorb impact from frontal collisions and debris. The extended side guards shield internal components from dust and moisture, and the ventilated chassis helps regulate heat buildup during extended runs. Whether you're carving through tight lines or blasting across open terrain, the ARRMA C-ARA4312V4T3 BIG ROCK 223S BLX maintains consistent control and traction.
What makes the ARRMA C-ARA4312V4T3 BIG ROCK 223S BLX ideal for brushless beginners?
The ARRMA C-ARA4312V4T3 BIG ROCK 223S BLX 4X4 RTR with 3100Kv brushless motor and 80A ESC supports gradual skill development through its integrated control systems. The Spektrum SLT3 transmitter includes throttle limiting switches that cap speed at 50% or 75%, allowing drivers to build confidence before unlocking full performance. Dynamic Stability Control (DSC) offers four selectable modes that automatically correct steering input based on surface grip, helping maintain directional control during acceleration and cornering. These features make the ARRMA C-ARA4312V4T3 BIG ROCK 223S BLX a strategic choice for drivers who want to learn fast without sacrificing safety.
Why is the center differential module essential for monster truck performance?
The center differential module in the ARRMA C-ARA4312V4T3 with 2S/3S LiPo compatibility and aluminum oil-filled shocks plays a critical role in distributing torque evenly between the front and rear wheels. This balanced power delivery reduces wheelspin during acceleration and enhances stability during corner exits. Unlike rigid drivetrain setups, the center diff allows the ARRMA C-ARA4312V4T3 BIG ROCK 223S BLX to maintain traction across uneven surfaces and absorb drivetrain stress during jumps and landings. This feature is especially valuable in monster truck bashing, where rapid directional changes and surface variability demand consistent control.
How does the ARRMA BIG ROCK 223S BLX chassis design support durability and cooling?
The BIG ROCK 223S BLX with composite chassis and dBoots RAGNAROK tires features a ventilated layout that promotes airflow and helps regulate internal temperatures during extended runs. The composite material resists flex and impact, maintaining structural integrity during collisions and hard landings. Higher side guards shield electronics from dirt and debris, while the shock towers provide stable mounting points for the aluminum oil-filled shocks. These shocks absorb terrain irregularities and allow ride height tuning, enabling the ARRMA C-ARA4312V4T3 BIG ROCK 223S BLX to adapt to various bashing surfaces with minimal setup changes.
What role does the clipless body system play in usability?
The ARRMA monster truck with folding mirrors and waterproof Spektrum electronics incorporates a hidden clipless retention system that secures the body without external clips. This design streamlines maintenance and battery access while preserving the truck’s scale realism. The clipless system also reduces the risk of body detachment during high-speed impacts, ensuring consistent performance throughout each run. Paired with the crew cab body and stealth monochrome electronics, the ARRMA C-ARA4312V4T3 BIG ROCK 223S BLX delivers a clean, aggressive aesthetic that complements its functional advantages.
Is the ARRMA BIG ROCK 223S BLX the best choice for backyard bashing?
For drivers seeking the best ARRMA 1/10 monster truck with crew cab body and metal gear drivetrain, the ARRMA C-ARA4312V4T3 BIG ROCK 223S BLX offers a compelling combination of speed, control, and durability. Its waterproof electronics allow for confident bashing in wet conditions, while the 3100Kv brushless motor and 80A ESC deliver consistent power across 2S and 3S setups. The monster truck layout, center differential, and all-terrain suspension make the ARRMA C-ARA4312V4T3 BIG ROCK 223S BLX a versatile platform for both competitive racing and recreational terrain exploration.
For drivers ready to step into race-grade control and scalable brushless speed, buy ARRMA C-ARA4312V4T3 BIG ROCK 223S for backyard bashing and 3S brushless performance.
Technical Specifications of ARRMA C-ARA4312V4T3 BIG ROCK 223S BLX 4X4 RTR with 3100Kv brushless motor and 80A ESC
Brand, Model and Product Type
- Brand: ARRMA
- Model: C-ARA4312V4T3
- Product Type: ARRMA C-ARA4312V4T3 BIG ROCK 223S BLX 4X4 RTR with 3100Kv brushless motor and 80A ESC, ARRMA C-ARA4312V4T3 monster truck with clipless body, SLT3 transmitter, and Dynamic Stability Control, ARRMA C-ARA4312V4T3 1/10 scale brushless 4WD truck with metal gear drivetrain and 50+ mph potential, ARRMA C-ARA4312V4T3 with 2S/3S LiPo compatibility and aluminum oil-filled shocks, BIG ROCK 223S BLX with composite chassis and dBoots RAGNAROK tires, ARRMA monster truck with folding mirrors and waterproof Spektrum electronics
Dimensions
- Product Length: 51.4 cm – extended chassis enhances directional stability and ramp control
- Product Width: 35.6 cm – wide stance improves cornering grip and terrain adaptability
- Product Height: 20.1 cm – elevated profile supports impact absorption and obstacle clearance
- Wheelbase: 32.7 cm – tuned for suspension travel and consistent traction
- Product Weight: 3.55 kg – balanced for durability and responsive handling under brushless power
- Max Battery Dimensions: 16.5 × 5.1 × 4.8 cm – supports standard 2S and 3S hardcase LiPo packs
Motor and ESC
- Motor Type: Brushless – engineered for sustained power and efficient performance
- Motor Rating: 3100Kv – featured in the ARRMA C-ARA4312V4T3 BIG ROCK 223S BLX 4X4 RTR with 3100Kv brushless motor and 80A ESC, delivering scalable speed from 2S to 3S LiPo setups
- ESC: Spektrum SLT 80A 2-in-1 Waterproof ESC & Receiver – supports 2S/3S LiPo and integrates Dynamic Stability Control for enhanced steering correction
- Cooling System: 35 mm motor cooling fan – maintains thermal stability during extended brushless runs
Drivetrain and Transmission
- Drivetrain: 4WD – delivers consistent traction across backyard terrain and mixed surfaces
- Differential: All-metal gear – featured in the ARRMA C-ARA4312V4T3 1/10 scale brushless 4WD truck with metal gear drivetrain and 50+ mph potential, supports high torque output and reduces drivetrain wear
- Center Diff Module: Included – balances power delivery for smoother cornering and acceleration
- Final Drive Ratio: 10.15:1 – optimized for torque and speed balance
Suspension and Handling
- Suspension Type: All-terrain independent – absorbs terrain irregularities for stable control
- Shock Type: Aluminum oil-filled coilover – featured in the ARRMA C-ARA4312V4T3 with 2S/3S LiPo compatibility and aluminum oil-filled shocks, tuned for damping and ride height customization
- Shock Towers: Composite – provide stable mounting and impact resistance
- Ride Height: Adjustable – supports terrain adaptability and ground clearance tuning
Chassis and Build
- Chassis Type: Ventilated composite – featured in the BIG ROCK 223S BLX with composite chassis and dBoots RAGNAROK tires, resists flex and regulates internal temperatures
- Side Guards: Higher profile – prevent debris intrusion and protect internal electronics
- Body Mount: Hidden clipless retention system – featured in the ARRMA monster truck with folding mirrors and waterproof Spektrum electronics, allows fast access and preserves crew cab styling
- Bumpers: Impact-absorbing composite – shield chassis during frontal collisions
- Stone Guard: Driveshaft shield – protects drivetrain from debris during off-road bashing
- Body Details: Crew cab styling with grille, nameplate, and folding wing mirrors
Control and Electronics
- Transmitter: Spektrum SLT3 3-channel 2.4GHz – featured in the ARRMA C-ARA4312V4T3 monster truck with clipless body, SLT3 transmitter, and Dynamic Stability Control, includes throttle limiting for scalable speed control
- Receiver: Integrated in ESC – supports SLT protocol and waterproof operation
- Servo: Spektrum S662 Metal-Geared Waterproof Digital – delivers precise steering with 25T spline
- Technology: Dynamic Stability Control (DSC) – featured in the ARRMA monster truck with folding mirrors and waterproof Spektrum electronics, improves steering accuracy across all surfaces
What's in the Box
- ARRMA C-ARA4312V4T3 BIG ROCK 223S BLX 4X4 1/10 Scale Crew Cab Monster Truck RTR
- Spektrum SLT 80A 2-in-1 Waterproof ESC & Receiver with DSC
- Spektrum 3100Kv Brushless Motor
- Spektrum SLT3 2.4GHz Transmitter
- Spektrum S662 Metal-Geared Waterproof Digital Servo
- 4 × AA Transmitter Batteries
- Instruction Manual
What You Require / What You Will Need
- (1) × 2S or (1) × 3S Hardcase LiPo Battery
- (1) × Compatible Charger
Sold Separately
- Battery and Charger – not included with this model
Parts Diagrams
Front Assembly
Chassis Assembly
Rear Assembly
Transmission Assembly
Centre Diff Assembly
Front & REar Diff Assembly
Shock Absorber Assembly
Bodyshell & Clipless System / Wheel & Tyre
