ARRMA BIG ROCK 223S BLX 4X4 Monster Truck RTR Overview
The 1/10 scale, ready-to-run BIG ROCK 223S BLX 4X4 has everything you’re looking for in your first brushless monster truck.
ARRMA developed the 223S series especially for brushless bashing newcomers who want to grow from 2S to 3S power without needing expensive option parts or buying a whole new basher.
You control how fast your BIG ROCK 223S BLX 4X4 can go based on your battery choice and where you set the Spektrum SLT3 transmitter’s throttle limiting switch.
The Dynamic Stability Control (DSC) built into the monster truck’s Spektrum electronics offers another big advantage, and not just for brushless newcomers.
Factory assembled and installed, the heavy-duty, metal gear differentials send power from the Spektrum 3100Kv brushless motor to all four wheels for worry-free bashing on dirt, gravel, or short grass.
The ARRMA BIG ROCK 223S BLX 4X4 comes complete with installed, high-quality Spektrum electronics, including an 80A waterproof ESC/receiver and metal geared S662 waterproof servo.
ARRMA BIG ROCK 223S BLX RC MONSTER TRUCK VIDEO
ARRMA BIG ROCK 223S BLX 4X4 Monster Truck RTR Features
Ready-to-run - just add battery and charger
Install a 2S LiPo battery for 35+ mph maximum speed
Use a 3S battery for 50+ mph top speed
Spektrum DSC (Dynamic Stability Control) and throttle limiting keep you in control
Stronger, ventilated composite chassis
Super-tough 4X4 drivetrain
Easy to use center diff module
All-metal gear center differential
Stealth monochrome electronics
Stronger all-terrain suspension
Adjustable oil-filled shocks
Impact absorbing bumpers
Higher side guards for improved dirt management
Driveshaft stone guard
Spektrum SLT3 2.4GHz 3-channel transmitter
Spektrum S662 metal-geared waterproof digital servo
Spektrum SLT 80A 2-in-1 waterproof 2S/3S ESC and receiver
Spektrum 3100Kv brushless motor and 35mm motor cooling fan
Hidden clipless body retention system
Truck body with grille, nameplate, and other details
Folding wing mirrors
dBoots Ragnarok all-terrain tires
4 “AA” transmitter batteries
Includes 2.0mm and 2.5mm hex drivers
2-Year limited warranty (see website for details)
*For details on waterproof standards, please refer to the product instruction manuals.
2S & 3S READY
Don’t compromise your early success or your future growth by choosing a brushless basher that’s strictly 2S or 3S capable.
DYNAMIC STABILITY CONTROL (DSC)
Dynamic Stability Control (DSC) built into the Spektrum electronics gives newcomers another edge while learning how to control high-speed brushless power.
SPEKTRUM 2.4GHz SLT3 TRANSMITTER
The high-quality Spektrum SLT3 3-channel transmitter has features designed to help all drivers succeed.
SPEKTRUM ELECTRONICS
Bash without worry, even in wet conditions.
SUPER TOUGH TRANSMISSION
Factory assembled and installed, the heavy-duty, metal gear differentials send power from the Spektrum 3100Kv brushless motor to all four wheels for blasting through challenging terrain.
ADJUSTABLE SUSPENSION
The all-terrain independent suspension and oil-filled, coilover shocks soak up bumps. If your bashing takes you over uneven surfaces, you can adjust the ride height to increase ground clearance.
DETAILED MONSTER TRUCK BODY
The epitome of rugged truck style, the BIG ROCK 223S BLX 4X4 monster truck body is securely held in place by a hidden, clipless body retention system that’s easy to use and preserves the scale looks.





