Arrma Big Rock 223S DSC Brushless 4X4 1/10 RTR RC Monster Truck - Black - ARA4312V4T1

ARRMA 1/10 Big Rock 223S BLX 4X4 Monster Truck RTR (Black) - No Battery/Charger

Overview

Target User Level: Intermediate to Advanced Bashers
The ARRMA 1/10 Big Rock 223S BLX 4X4 Monster Truck in Black combines extended wheelbase stability with 50+ MPH 3S brushless performance and Spektrum Dynamic Stability Control (DSC). Built with a clipless body system and metal gear drivetrain, it delivers aggressive street and dirt monster truck performance.

Product Description

Dominate scale monster truck bashing with the 1/10 ARRMA Big Rock 223S BLX 4X4 in stealth Black. Engineered on ARRMA’s long-wheelbase 223S chassis, the Big Rock offers high-speed straight-line stability alongside 2S (35+ MPH) and 3S (50+ MPH) LiPo compatibility. Spektrum Dynamic Stability Control (DSC) provides electronic gyro assistance to maintain traction and prevent spinouts during full-throttle acceleration. Features include oil-filled coilover shocks, heavy-duty metal gear differentials, dBOOTS RAGNAROK tires, scale front bumper, and an internal clip-free body retention system. Assembled ready-to-run, requiring your choice of battery and charger.

ATModels Bench & Track Notes

• Spektrum Dynamic Stability Control (DSC): Four user-selectable assistance modes stabilize vehicle trajectory on loose dirt, gravel, or wet asphalt, expandable as driver confidence grows.
• Long Wheelbase Stance: Extended chassis dimensions provide enhanced high-speed tracking and stability over rough terrain.
• Clipless Body Retention: Hidden internal release latches secure the crew-cab body shell firmly while preserving clean exterior lines.

Specifications

• Scale: 1/10
• Completion Level: Ready-To-Run (RTR - Requires Battery & Charger)
• Drivetrain: 4WD Shaft Drive
• Power Type: Electric Brushless
• Motor Type: Spektrum Firma 3660 3200KV Brushless Motor
• ESC / Receiver Combo: Spektrum SLT 2-in-1 80A Brushless ESC & Receiver with DSC
• Steering Servo: Spektrum S660 High-Torque Digital Servo
• Radio System: Spektrum SLT2 2.4GHz Transmitter
• Connector Type: IC3 / EC3
• Top Speed: 35+ MPH on 2S / 50+ MPH on 3S

Key Features & In-Depth Engineering

• 223S Dual Power Platform: Engineered from the ground up to handle both 2S and 3S battery voltage safely.
• Spektrum DSC Stability System: Electronic steering corrections keep the monster truck tracking straight under hard acceleration.
• 4WD Metal Gear Drivetrain: Heavy-duty front and rear metal gear differentials withstand brushless power and harsh impacts.
• Clipless Body System: Simple internal press-and-release latch design keeps the body secured during high-speed rollovers.
• dBOOTS RAGNAROK MT Tires: Low-profile monster truck tires offer multi-surface grip on asphalt, dirt, and grass.

What's in the Box?

• (1) ARRMA 1/10 Big Rock 223S BLX 4X4 Monster Truck RTR (Black) - C-ARA4312V4T1
• (1) Factory-Installed Spektrum Firma Brushless Motor
• (1) Factory-Installed Spektrum 2-in-1 80A ESC/Receiver with DSC
• (1) Factory-Installed Spektrum S660 Servo
• (1) Spektrum SLT2 2.4GHz Transmitter
• (1) (4) AA Transmitter Batteries
• (1) Product Manual & Maintenance Tools

Needed to Complete

• Battery Pack: (1) 2S 7.4V or 3S 11.1V Hardcase LiPo Battery with IC3/EC3 connector.
• Battery Charger: Compatible LiPo balance charger with IC3/EC3 charging lead.
• LiPo Safety Bag: Recommended for safe LiPo charging and storage.

Why Buy From ATModels?

• Official Authorised UK Stockist: Authentic ARRMA product supplied through official UK distribution with valid UK manufacturer warranty support.
• In-House Specialist Technical Support: Direct access to knowledgeable RC specialists for setup advice, battery options, and genuine spare parts.
• Quality Inspected & Tested: Checked against strict UK hobbyist standards for performance, thermal safety, and build integrity.
• Fast Tracked UK Delivery: Rapid dispatch straight from our UK warehouse with full tracking and dedicated local customer care.