Product Description of ARRMA C-ARA3521T2 FURY 223S BLX 2WD RTR with 4000Kv brushless motor and 45A ESC
The ARRMA C-ARA3521T2 FURY 223S BLX 2WD RTR with 4000Kv brushless motor and 45A ESC is a high-performance short course truck engineered for brushless bashing and competitive racing. Finished in bold green and ready to run, this 1/10 scale SCT delivers 50+ mph speed potential, rugged 2WD durability, and beginner-friendly control systems—all without requiring upgrades. With waterproof Spektrum electronics, Dynamic Stability Control, and a bottom-loading battery tray, the FURY 223S BLX offers a complete platform for drivers who want to bash hard, race fast, and grow their skills with confidence.
Key features of the ARRMA C-ARA3521T2 FURY 223S BLX 2WD RTR
- Spektrum 4000Kv brushless motor and 45A ESC – factory-installed for 3S-ready power
- Dynamic Stability Control (DSC) – automatic steering correction across four selectable modes
- Throttle limiting – adjustable speed caps for safe learning and progression
- Bottom-loading battery tray – fast, tool-free battery swaps without removing the body
- Oil-filled shocks and adjustable suspension – smooth handling across rough terrain
- Metal gear differential – built for durability and consistent power delivery
- Composite chassis and nerf bars – lightweight, impact-resistant, and dirt-shedding
- dBoots Fortress SC tires – aggressive tread for all-terrain grip and short course realism
How does the ARRMA C-ARA3521T2 short course truck with Dynamic Stability Control and SLT2 transmitter support new drivers?
The ARRMA C-ARA3521T2 short course truck with Dynamic Stability Control and SLT2 transmitter is designed to help beginners build confidence while mastering control. The Spektrum SLT2 transmitter includes throttle limiting options that cap speed at 50% or 75%, allowing new drivers to ease into the truck’s capabilities. The integrated DSC system automatically corrects steering input across four selectable modes, improving handling on both high- and low-grip surfaces. Combined with waterproof electronics and a bottom-loading battery tray, this setup ensures safe, convenient, and manageable power delivery from day one.
Why is the ARRMA C-ARA3521T2 1/10 scale brushless SCT with waterproof electronics and 50+ mph potential ideal for progression?
The ARRMA C-ARA3521T2 1/10 scale brushless SCT with waterproof electronics and 50+ mph potential is built to grow with its driver. Out of the box, it delivers 35+ mph on 2S power—perfect for learning control and mastering terrain. When ready, upgrading to a 3S battery unleashes speeds over 50 mph, without requiring additional modifications. The waterproof Spektrum electronics and metal gear drivetrain ensure the truck is ready for high-speed bashing in any condition. This seamless transition from beginner to advanced performance makes it a standout choice for long-term enjoyment.
What makes the ARRMA C-ARA3521T2 with bottom-loading battery tray and adjustable suspension built for durability?
The ARRMA C-ARA3521T2 with bottom-loading battery tray and adjustable suspension is engineered for rugged terrain and aggressive driving. Its independent suspension system features oil-filled, coil-over shocks that absorb impacts and maintain stability across uneven surfaces. The bottom-loading battery tray allows quick access without removing the body, making battery swaps fast and frustration-free. The composite chassis and nerf bars are designed to shed debris and resist impact, while the metal gear differential ensures long-lasting durability under 3S power. These features combine to deliver a short course truck that’s as tough as it is fast.
How does the FURY 223S BLX with 2S/3S LiPo compatibility and throttle limiting adapt to different skill levels?
The FURY 223S BLX with 2S/3S LiPo compatibility and throttle limiting is designed to meet drivers where they are. Beginners can start with a 2S LiPo battery for manageable speeds and use the SLT2 transmitter’s throttle limiting to stay in control. As skills improve, switching to a 3S battery unlocks the truck’s full 50+ mph potential. The pre-installed upgrades—like the 4000Kv motor, 45A ESC, and metal gear drivetrain—ensure the truck can handle the increased power without additional investment. This adaptability makes the FURY 223S BLX a smart choice for anyone looking to progress in the RC hobby.
Why is the ARRMA short course truck with composite chassis and dBoots Fortress SC tires perfect for all-terrain bashing?
The ARRMA short course truck with composite chassis and dBoots Fortress SC tires is built for performance across a variety of surfaces. The aggressive tread pattern delivers excellent grip on dirt, gravel, and pavement, while the composite chassis resists impact and sheds debris. The hidden body retention system keeps the body secure during racing, and the bottom-loading battery tray allows quick swaps without removing the shell. Whether you're a beginner or an experienced driver, this SCT offers the perfect balance of size, speed, and strength.
For drivers seeking a rugged, upgrade-free RC truck with waterproof electronics, Smart-ready control, and 3S speed potential, buy ARRMA C-ARA3521T2 FURY 223S for short course racing and brushless bashing.
Technical Specifications of ARRMA C-ARA3521T2 FURY 223S BLX 2WD RTR with 4000Kv brushless motor and 45A ESC
Brand, Model and Product Type
- Brand: ARRMA
- Model: C-ARA3521T2
- Product Type: ARRMA C-ARA3521T2 FURY 223S BLX 2WD RTR with 4000Kv brushless motor and 45A ESC, ARRMA C-ARA3521T2 short course truck with Dynamic Stability Control and SLT2 transmitter, ARRMA C-ARA3521T2 1/10 scale brushless SCT with waterproof electronics and 50+ mph potential, ARRMA C-ARA3521T2 with bottom-loading battery tray and adjustable suspension, FURY 223S BLX with 2S/3S LiPo compatibility and throttle limiting, ARRMA short course truck with composite chassis and dBoots Fortress SC tires
Dimensions
- Product Length: 55.8 cm – extended chassis for high-speed stability
- Product Width: 31.0 cm – wide stance enhances cornering control and traction
- Product Height: 20.5 cm – aggressive short course profile with low CG
- Wheelbase: 33.0 cm – optimized for smooth handling and terrain adaptability
- Product Weight: 2.62 kg (without battery) – durable build supports rugged bashing
Drivetrain and Transmission
- Drivetrain: 2WD – rear-wheel drive for classic short course dynamics
- Differential: Metal gear – factory-installed for reliable power transfer
Motor and ESC
- Motor Type: Brushless – high-efficiency, low-maintenance power system
- Motor Model: Spektrum 4000Kv – factory-installed for 50+ mph capability
- ESC: Spektrum SLT 45A 2-in-1 Waterproof Brushless ESC & Receiver – supports 2S and 3S LiPo with integrated DSC
- Cooling: ARRMA 40mm Cooling Fan – pre-installed for thermal management
Battery and Charging
- Battery: Sold Separately – compatible with 2S or 3S Hardcase LiPo with IC5 connector
- Charger: Sold Separately – USB-C or standard LiPo charger required
- Connector Type: IC5 – ensures secure and efficient power delivery
- LiPo Compatibility: 2S and 3S – beginner-friendly speeds with 2S, advanced performance with 3S
- Battery Tray: Bottom-loading – tool-free access without removing body
Suspension and Handling
- Suspension Type: Independent – enhances terrain adaptability and shock absorption
- Shock Type: Oil-filled coil-over – smooth damping for off-road control
- Ride Height: Adjustable – tune for ground clearance and terrain response
Wheels and Tires
- Tire Tread: dBoots Fortress SC – aggressive short course pattern for all-terrain grip
- Wheels: Black multi-spoke – matched to green body for visual impact and strength
Radio System and Control
- Transmitter: Spektrum SLT2 2-channel 2.4GHz – includes throttle limiting for beginner control
- Receiver: Integrated in ESC – supports DSC and dual protocol functionality
- Servo: Spektrum S681 Waterproof Metal-Geared Digital – reliable steering under all conditions
- Technology: DSC – dynamic steering correction for improved control and safety
Chassis and Build
- Chassis Type: Composite Spine – lightweight, impact-resistant, and dirt-shedding
- Body Mount: Hidden retention system – secure fit with easy access
- Bumpers: Impact-absorbing front and rear – protects chassis during aggressive bashing
- Nerf Bars: Strong composite – protects side panels during collisions
- Completion Level: Ready-To-Run – no assembly required, battery and charger sold separately
What's in the Box
- FURY 223S BLX 2WD Short Course Truck RTR
- Spektrum SLT 45A 2-in-1 Brushless Waterproof ESC & Receiver with DSC
- Spektrum 4000Kv Brushless Motor
- Spektrum SLT2 2-Channel 2.4GHz Transmitter
- Spektrum S681 Waterproof Metal-Geared Digital Servo
- ARRMA 40mm Cooling Fan
- 2mm Hex Driver
- 2.5mm Hex Driver
- Wheel Wrench/Shock Tool
- 4 × AA Transmitter Batteries
- Instruction Manual
What You Require / What You Will Need
- (1) × 2S or (1) × 3S Hardcase LiPo Battery with IC5 Connector
- (1) × Battery Charger
- (1) × Battery Charging Bag
Sold Separately
- Battery and Charger – not included with this model