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

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

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South Jordan, UT
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Price:  $149.99

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Updated on Sep 21, 2025 11:20:49 AM

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








Features






  • Awesome monster truck styling with three color choices

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

  • Easy body attachment and removal

  • Enclosed drivetrain for all-terrain protection

  • Reputable, top quality 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 water resistant ESC and receiver

  • Spektrum SX110 water resistant metal-geared servo

  • 2-Year restricted warranty (see website for information)








Overview


Amped-up ARRMA® RC blasting gets "fun-sized" with the {fast|quick}, hard, and ready-to-run GRANITE GROM 4X4 Beast Truck. At 1/18 scale, it's little enough to bring anywhere. And the GRANITE GROM delivers a huge dosage of real ARRMA efficiency and resilience whenever you get the urge to bash.


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


Unlike lots of manufacturers of tiny RC models, ARRMA made no compromises when shrinking this basher down to little scale size. The GRANITE GROM 4X4 Beast Truck is precision-engineered to the very same high requirements as bigger ARRMA RC automobiles. It likewise has a clipless body install style that keeps the body firmly attached however simple to remove for all drivers, young and old. Among little scale RC basher models it's in a league of its own, with benefit plus the power, strength, and managing capabilities you need to get serious about your stunts.


The ARRMA GRANITE GROM 4X4 Beast Truck endures any punishment you can dispense. 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 a confined drivetrain to the hard 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 water resistant 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 limiting the monster truck's maximum speed to 50% or 75% until you're all set to manage all of it. Charging the consisted of Spektrum Smart two LiPo battery is likewise stress-free. Simply plug it into the supplied Spektrum S10 Smart G2 Mini Two USB-C Battery charger with the attached IC2 connectors. Smart technology immediately looks after the rest. In about an hour, your battery is safely recharged and all set for another round of enjoyable.


Whatever you'll need to the run the GRANITE GROM can be found in the box. The truck body is expertly factory-finished in your choice of three fantastic, resilient color pattern. GRANITE GROM upgrade parts are readily available for cranking up its capabilities past eleven. They consist of a Metal Axle & Wheel Center Set, Aluminum Shock Set, Adjustable Steering Hyperlinks, and a two-piece, put together Oil-Filled Differential Set.


Take advantage of little scale worth and versatility 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 engineered and manufactured to the very same high requirements of resilience and efficiency that you get out of any ARRMA lorry. It's simply smaller!


 



INCREDIBLE BEAST TRUCK LOOKS
AWESOME MONSTER TRUCK LOOKS

Right out of the box, the monster truck body comes expertly factory-finished in your choice of three fantastic, resilient color pattern. Difficult dBoots® FORTRESS monster truck wheels and tires add powerful appearances and all-terrain traction.


 









CLIP-FREE BODY ATTACHMENT
CLIP-FREE BODY ATTACHMENT

The GRANITE GROM monster truck body snaps onto the chassis quickly, rapidly, and firmly. It comes off with a basic press-and-release. With no small clips to push into location, it's a body attachment system that any ages can successfully handle.


 



HARD METAL GEARS
TOUGH METAL GEARS

Enjoy carefree slamming with your ARRMA GRANITE GROM monster truck in any conditions. The transmission is totally metal geared for resilience. Even the set up Spektrum SX110 water resistant steering servo has hard metal equipments.


 










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

The high-traction 4-wheel drive transmission includes rugged metal equipments. It brings power from the set up MEGA 380 brushed motor to the wheels through a confined drivetrain. The entire power system is well-protected for dependable efficiency on all surface.


 









FAST, SAFE BATTERY CHARGING
FAST, SAFE BATTERY CHARGING

The Spektrum Smart two LiPo battery with IC2 connectors offers the power for long run times. When it's time to charge, simply plug it into the practical Spektrum Smart G2 S10 USB-C Battery Charger. Safe charging starts immediately and only takes about an hour.


 



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

The top quality Spektrum SLT2 2-channel transmitter is the ideal size for all drivers. It can help you discover control skills safely by limiting the monster truck's maximum speed to 50% or 75% until you're all set for all of it. Four AA batteries consisted of.


 








*For information on water resistant requirements, please refer to the product instruction manuals.





Frequently Bought Together

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

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