JavaScript seems to be disabled in your browser.

You must have JavaScript enabled in your browser to utilize the functionality of this website. Click here for instructions on enabling javascript in your browser.

ARRMA 1/18 GRANITE GROM MEGA 380 Brushed 4X4 Monster Truck RTR with Ba (ARRMA 2102T2 | ARA2102T2)

Top Seller

Model: ARRMA 2102T2
Dist. #: ARA2102T2   SKU: ARA2102T2

Be the first to review this product. (Write Review)

Shipping: In Stock For Shipping
Store Pickup:

South Jordan, UT
Available Now!

Price:  $149.99

This item will earn you 150 reward point(s).
150 points = $3.00 off your next order. Learn More

Updated on Aug 29, 2025 06:26:17 PM

1/18 GRANITE GROM MEGA 380 Brushed 4X4 Monster Truck RTR with Ba...








Features






  • Awesome monster truck styling with 3 color choices

  • Powerful Spektrum 2S LiPo battery & safe, easy-to-use battery charger

  • Easy body accessory and elimination

  • Confined drivetrain for all-terrain protection

  • Dependable, premium hex hardware

  • Resilient composite chassis

  • High-traction 4WD transmission

  • Difficult metal equipments





  • Independent suspension and oil-filled, coil-over shocks

  • Difficult monster truck wheels and tires

  • Impact-absorbing front and rear bumper

  • Spektrum SLT2 2-channel 2.4GHz radio

  • Spektrum SLT 2-in-1 25A waterproof ESC and receiver

  • Spektrum SX110 waterproof metal-geared servo

  • 2-Year restricted service warranty (see site for details)








Overview


Amped-up ARRMA® RC blasting gets "fun-sized" with the quickly|quick}, difficult, and ready-to-run GRANITE GROM 4X4 Beast Truck. At 1/18 scale, it's small enough to bring anywhere. And the GRANITE GROM delivers a big dose of real ARRMA performance and durability whenever you get the desire to slam.


Delight in some after-school RC monster truck action with good friends. Slip in a little slamming during your office lunch break. Whether you're a young novice or a knowledgeable RC basher, the GRANITE GROM quickly fits time for ARRMA RC slamming into your lifestyle. It's tough, fast — and conveniently small.


Unlike many makers of mini RC designs, ARRMA made no compromises when diminishing this basher to small scale size. The GRANITE GROM 4X4 Beast Truck is precision-engineered to the exact same high standards as bigger ARRMA RC cars. It likewise has a clipless body install design that keeps the body firmly connected however easy to remove for all motorists, young and old. Among small scale RC basher designs it's in a league of its own, with convenience plus the power, strength, and managing capabilities you require to buckle down about your stunts.


The ARRMA GRANITE GROM 4X4 Beast Truck endures any penalty you can dish out. Impact-absorbing front and rear bumpers are the bash-ready bookends to its strong composite chassis. A 4WD transmission with robust metal equipments brings power from the MEGA 380 brushed motor through an enclosed drivetrain to the difficult dBoots® FORTRESS monster truck wheels and tires. Even the Spektrum SX110 steering servo has metal equipments — and, like the IC2® connector-equipped Spektrum SLT 2-in-1 25A ESC and receiver, it's waterproof for carefree slamming in any conditions.


If you're a newbie RC basher, the Spektrum 2.4GHz SLT2 transmitter helps you discover control skills safely by restricting the monster truck's maximum speed to 50% or 75% till you're all set to handle everything. Charging the included Spektrum Smart 2S LiPo battery is likewise worry-free. Just plug it into the provided Spektrum S10 Smart G2 Mini 2S USB-C Charger with the connected IC2 connectors. Smart innovation quickly takes care of the rest. In about an hour, your battery is safely charged and all set for another round of enjoyable.


Everything you'll require to the run the GRANITE GROM comes in package. The truck body is expertly factory-finished in your choice of 3 fantastic, long lasting color schemes. GRANITE GROM upgrade parts are available for cranking up its capabilities past eleven. They include a Metal Axle & Wheel Hub Set, Aluminum Shock Set, Adjustable Steering Hyperlinks, and a two-piece, put together Oil-Filled Differential Set.


Take advantage of small scale worth and adaptability with the GRANITE GROM 4X4 Beast Truck RTR, and experience ARRMA RC slamming excellence for yourself.







Video Overview








 






Under The Hood








 








BASH-ANYWHERE SMALL SCALE SIZE
BASH-ANYWHERE SMALL SCALE SIZE

The ARRMA GRANITE GROM 4X4 Beast Truck RTR is crafted and made to the exact same high standards of durability and performance that you expect from any ARRMA vehicle. It's simply smaller!


 



AWESOME BEAST TRUCK LOOKS
AWESOME MONSTER TRUCK LOOKS

Right out of package, the monster truck body comes expertly factory-finished in your choice of 3 fantastic, long lasting color schemes. Difficult dBoots® FORTRESS monster truck wheels and tires include effective appearances and all-terrain traction.


 









CLIP-FREE BODY ACCESSORY
CLIP-FREE BODY ATTACHMENT

The GRANITE GROM monster truck body snaps onto the chassis quickly, quickly, and firmly. It comes off with an easy press-and-release. With no small clips to force into place, it's a body accessory system that all ages can effectively handle.


 



DIFFICULT METAL EQUIPMENTS
TOUGH METAL GEARS

Delight in carefree slamming with your ARRMA GRANITE GROM monster truck in any conditions. The transmission is fully metal geared for durability. Even the installed Spektrum SX110 waterproof steering servo has difficult metal equipments.


 










RUGGED 4-WHEEL DRIVE TRANSMISSION
RUGGED 4-WHEEL DRIVE TRANSMISSION

The high-traction 4-wheel drive transmission features rugged metal equipments. It brings power from the installed MEGA 380 brushed motor to the wheels through an enclosed drivetrain. The entire power system is well-protected for reliable performance on all terrain.


 









FAST, SAFE BATTERY CHARGING
FAST, SAFE BATTERY CHARGING

The Spektrum Smart 2S LiPo battery with IC2 connectors provides the power for long term times. When it's time to charge, simply plug it into the convenient Spektrum Smart G2 S10 USB-C Charger. Safe charging starts instantly and just takes about an hour.


 



EASY-TO-USE SPEKTRUM 2.4GHz SLT2 TRANSMITTER
EASY-TO-USE SPEKTRUM 2.4GHz SLT2 TRANSMITTER

The premium Spektrum SLT2 2-channel transmitter is the best size for all motorists. It can assist you discover control skills safely by restricting the monster truck's maximum speed to 50% or 75% till you're all set for everything. 4 AA batteries included.


 








*For details on waterproof standards, please refer to the item instruction manuals.





Frequently Bought Together

ARRMA 1/18 GRANITE GROM MEGA 380 Brushed 4X4 Monster Truck RTR with Ba
+
ARRMA 1/18 GRANITE GROM MEGA 380 Brushed 4X4 Monster Truck RTR with Ba
+
ARRMA 1/18 GRANITE GROM MEGA 380 Brushed 4X4 Monster Truck RTR with Ba
This Item: ARRMA 1/18 GRANITE GROM MEGA 380 Brushed 4X4 Monster Truck RTR with Ba
$149.99
ARRMA 1/18 GRANITE GROM MEGA 380 Brushed 4X4 Monster Truck RTR with Ba
$149.99
ARRMA 1/18 GRANITE GROM MEGA 380 Brushed 4X4 Monster Truck RTR with Ba
$149.99

Total Price: $449.97

Add All Three To Cart

Customers who bought this product also purchased

Visual Parts Finder