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ARRMA 1/10 BIG ROCK 4X4 V3 3S BLX Brushless Monster Truck RTR, Black (ARRMA 4312V3 | ARA4312V3)

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Model: ARRMA 4312V3
Dist. #: ARA4312V3   SKU: ARA4312V3

Customer Reviews: Rated 5.0 stars 5 of 5 (1 Review)

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List Price:  $399.99
Price:  $349.99
You Save:  $50 (13%)

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Updated on May 2, 2025 01:00:55 PM

1/10 BIG ROCK 4X4 V3 3S BLX Brushless Monster Truck RTR, Black...


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Features

More powerful chassis and maintained hinge pin plates

Guiding with more clearance for stones

Castellated slipper pad and sliding gear mesh

1.1 inch broader position for much better handling and bashing

Plastic locknut for slipper

23T Spline servo saver

37T 1.35Mod diffs with silicone O-rings

Power Module with sliding gear mesh and enhanced dirt management

Rubber shielded bearings throughout
Oil-filled shocks with silicone O-rings

Wider arms front and rear

Body with matte black surface

Front and rear bumpers with matte black surface

Hard black multi-spoke wheels with matte black surface

Vented multi-terrain dBoots® RAGNAROK™ tires

BLX100 2S/3S waterproof* ESC

*For details on waterproof standards, describe the direction manual.

IC5™ connectors (EC5™) compatible

Signature easy-access modular style

Easy-access power module

Easy-access electronic devices module

Easy-access diff module removal front and rear

Double wishbone suspension front and rear

Metal-geared differentials

Adjustable ride height

Adjustable body mounts

Adjustable turnbuckles

High-speed center driveshaft support

Wheelie Bar

2-year restricted guarantee (see website for details)

50+ Miles Per Hour (80+ km/h) speed possible in optimal driving conditions on 3S LiPo





Overview
A terrific step-up from brushed bashing, the 1/10 scale ARRMA® BIG ROCK™ TEAM CAB 4X4 3S BLX ready-to-run monster truck provides a thrilling mix of ARRMA® toughness, street truck style and 50+ mph speed ability. Constructed on the effective 4X4 BLX platform, its precision aluminum, difficult steel and composite products come together for an easy-to-maintain, super-durable vehicle style that’s now been upgraded to further boost the monster truck’s impressive performance and durability.
The BIG ROCK™ 4X4 3S BLX is DEVELOPED QUICKLY, DEVELOPED TOUGH — developed for interesting bashing speeds and severe, all-terrain toughness. New includes that enhance its unstoppable performance consist of a stronger chassis and maintained hinge pin plates; steering with more clearance for stones; a castellated slipper pad and sliding gear mesh; longer suspension arms for a 1.10 inch boost in width; and rubber-shielded bearings throughout.
It likewise now includes a Spektrum™ SLT3™ transmitter and SLR300 receiver. The transmitter is ergonomically developed for extended periods of fatigue-free bashing and has a foam wheel for accurate fingertip control, plus an enhanced hand grip and trigger feel. New bashers will be able to set throttle limitations at 50% or 75% until they are prepared to use the full speed capacity. The SLT3™ works with Strategy® SLT™ receivers to run other RTR cars you may own, and includes a third channel to manage optional features such as lights and winches on designs that have them.
ARRMA® now powers the BIG ROCK™ 4X4 3S BLX with a brushless system including its BLX100 ESC and the Spektrum™ Firma™ 3200Kv brushless motor. The mix provides unbelievable torque, acceleration and speed. The transmission and chassis are ruggedly crafted to take full advantage of the electronic devices’ power.
It has the ingenious modular style perfected by ARRMA® engineers for easy component gain access to and maintenance. The power module, with enhanced dirt management, includes the motor with ARRMA® heatsink and cooling fan, plus motor plate, slipper clutch assembly and gear cover. The power module can be separated from the chassis as a total unit by getting rid of just one screw. With the power module got rid of, the slipper clutch can be reached quickly for modifications by securing 3 screws that connect the gear cover. The gear ratio can be finely tuned as the power module now uses a moving motor mesh design.
A two-piece molding screwed to the truck’s chassis serves as its electronic devices module, consisting of a waterproof receiver box, servo mount and ESC tray. The SLR300 receiver mounts inside the receiver box for defense from dirt and moisture. The ultra-compact ESC is screwed to the top of the module, permitting quick access to the on/off switch, while the servo mounts to the side. All 3 components can be eliminated together, quickly and easily.
The differential module houses each differential unit in an innovative yoke style. Only eight screws require to be eliminated to release the front and rear yokes. The power module can then be separated, permitting you to pivot the transmission cases for differential gain access to. The BIG ROCK™ 4X4 3S BLX RTR comes brushless-ready with 37T 1.35mod diffs with silicone O-rings. The big equipments can endure substantial torque, and internal metal equipments have actually been selected for dependability throughout severe bashing.
Its full-time 4WD transmission uses strong front, back, and centerline telescopic driveshafts that can’t be lost throughout heavy effects, unlike dogbones. An easy, trustworthy, responsive steering assembly complements the ultra-reliable drive system and includes a servo horn with built-in servo saver. The BIG ROCK™ 4X4 3S BLX RTR includes the waterproof Spektrum™ SPMS651 metal-geared digital servo for 15% more torque than the previous variation’s ADS-7M servo.
The self-bleeding, oil-filled shocks, now with silicone O-rings, use a tried and tested, coil-over style for easy maintenance and fantastic handling. Their innovative rod-end has a molded-in spring perch for additional toughness. Extended height dirt protectors and a close-fitting body limit the quantity of dirt and particles that can get into the chassis tub. Front and rear bumpers provide defense versus impacts.
Accented by matte black front and rear bumpers and wheels, the BIG ROCK™ 4X4 3S BLX truck’s long, scale Crew Taxi body marks the embodiment of street style. With the consisted of dBoots® RAGNAROK™ MT tires, you’ll take it on the run over dirt tracks, trails and even muddy courses. An adjustable wheelie bar comes as basic, letting you enjoy a little stunt enjoyable along the way.





Needed to Complete

TWO LiPo or 3S Hardcase LiPo Battery

Suitable Charger

LiPo Safe Charging Bag

(4) AA Batteries

What remains in package?

(1) ARRMA® BIG ROCK™ 4X4 3S BLX 1/10 Scale 4WD Electric Monster Truck RTR

(1) BLX100 2S/3S Water Resistant* ESC

(1) Spektrum™ Firma™ 3660 3200Kv Brushless Motor

(1) Spektrum™ 2.4GHz SLT3™ 3-Channel Transmitter

(1) Spektrum™ SLR300 Receiver

(1) Spektrum™ SPMS651 Water Resistant* Metal-Geared Digital Servo

(1) Product Manual

*For details on waterproof standards, describe the user's manual.







Spektrum 3-Channel SLT3 2.4GHz radio and SLR300 Waterproof* Receiver

Spektrum™ 3-Channel SLT3™ 2.4GHz radio and SLR300 Waterproof* Receiver
Quick reaction SLT™ procedure

Foam wheel

Enhanced grip and trigger feel

Enhanced wheel and trigger force

2-way thumb switch 3rd channel

50% and 75% Throttle mode (for novices)

Strategy® SLT™ receiver compatible

 

Spektrum SPMS651 Metal-Geared Digital Servo

Spektrum™ SPMS651 Metal-Geared Digital Servo

101 oz-in (7.27 kg-cm) @ 6V

15% more torque than the previous ADS-7M servo for enhanced steering feel

Waterproof*

*For details on waterproof standards, describe the user's manual.

 





Spektrum Firma 3660 3200Kv brushless motor with Safe D pinion and ARRMA heatsink and cooling fan

Spektrum™ Firma™ 3660 3200Kv brushless motor with Safe D pinion and ARRMA® heatsink and cooling fan
 

Strengthened Chassis

Strengthened Chassis
More powerful chassis and maintained hinge pin plates
 





Larger pull tab on power module

Larger pull tab on power module

 

Castellated slipper pad and sliding gear mesh

Castellated slipper pad and sliding gear mesh
 





Rubber shielded bearings

Rubber shielded bearings

 

Upgraded Guiding

Redesigned Steering
Steering with more clearance for stones.
 





Tougher brushless prepared transmission

Tougher brushless prepared transmission
Metal input spline moulded into composite gear. Very same equipments as the ARRMA 4S.
 

Sealed Wheels & Vented Tires

Sealed Wheels & Vented Tires
Stops dirt getting in and permits water to leave.
 





dBoots RAGNAROK MT tires

dBoots® RAGNAROK™ MT tires
With the consisted of dBoots® RAGNAROK™ MT tires, you’ll take it on the run over dirt tracks, trails and even muddy courses.
 

Silicone O-rings

Silicone O-rings
Oil-filled shocks with silicone O-rings
 




Wider Position

Wider Position
1.1 inch broader position for much better handling and bashing
 

Proven Power Package

Proven Power Package
Incredible power and performance.
 





Easy-access power module

Easy-access power module
Detaches from chassis as a total unit by getting rid of one screw.
Contains motor, motor plate, slipper clutch assembly and gear cover.

 

Easy-access electronic devices module

Easy-access electronics module
Two-piece molding screwed to the chassis includes a waterproof receiver box, servo mount, and ESC tray.
Receiver mounts inside sealed module for defense from dirt and moisture.
ESC screws to the top for easy maintenance and switch access.
Servo mounts on the side for quick maintenance.

 





Metal-geared differentials

Metal-geared differentials
Big equipments can endure substantial torque, and internal metal equipments have actually been selected for dependability throughout severe bashing.
Easy-access front and rear diff module removal.

 

Proven difficult composite shock towers

Proven tough composite shock towers

 



Frequently Bought Together

ARRMA 1/10 BIG ROCK 4X4 V3 3S BLX Brushless Monster Truck RTR, Black
+
Spektrum 5000mAh 3S 11.1V 50C Smart LiPo Hardcase; IC5
+
Common Sense RC Lectron Pro 11.1V 5200mAh 50C Lipo Battery with EC5 Connector
This Item: ARRMA 1/10 BIG ROCK 4X4 V3 3S BLX Brushless Monster Truck RTR, Black
$349.99
Spektrum 5000mAh 3S 11.1V 50C Smart LiPo Hardcase; IC5
$82.99
Common Sense RC Lectron Pro 11.1V 5200mAh 50C Lipo Battery with EC5 Connector
$72.09

Total Price: $505.07

Add All Three To Cart
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Rated 5 stars Pretty fast with 3s
By Ricardo S on June 25, 2021   Verified Purchase

Excellent build quality, it is really powerful with 3s lipo. It's definitely built for performance off road. Radio is ok range is decent, other electronics are pretty good.

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