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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 Mar 29, 2026 08:27:11 AM

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








Features






  • Remarkable monster truck styling with 3 color choices

  • Powerful Spektrum 2S LiPo battery & safe, user friendly battery charger

  • Easy body attachment and elimination

  • Enclosed drivetrain for all-terrain security

  • Reputable, premium hex hardware

  • Durable composite chassis

  • High-traction 4WD transmission

  • Tough metal equipments





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

  • Tough 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 guarantee (see website for details)








Overview


Amped-up ARRMA® RC blasting gets "fun-sized" with the {fast|quick}, tough, and ready-to-run GRANITE GROM 4X4 Monster Truck. At 1/18 scale, it's little enough to bring anywhere. And the GRANITE GROM delivers a huge dose of authentic ARRMA performance and durability whenever you get the desire to bash.


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


Unlike many producers of tiny RC designs, ARRMA made no compromises when shrinking this basher down to little scale size. The GRANITE GROM 4X4 Monster Truck is precision-engineered to the same high requirements as larger ARRMA RC automobiles. It also has a clipless body install design that keeps the body securely connected however easy to get rid of for all chauffeurs, young and old. Among little scale RC basher designs it's in a league of its own, with convenience plus the power, strength, and dealing with capabilities you require to buckle down about your stunts.


The ARRMA GRANITE GROM 4X4 Monster Truck endures any penalty 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 carries power from the MEGA 380 brushed motor through an enclosed drivetrain to the tough 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 novice RC basher, the Spektrum 2.4GHz SLT2 transmitter helps you find out control abilities safely by limiting the monster truck's maximum speed to 50% or 75% till you're all set to handle all of it. Charging the consisted of Spektrum Smart 2S LiPo battery is also carefree. Just plug it into the supplied Spektrum S10 Smart G2 Mini 2S USB-C Battery charger with the connected 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.


Everything you'll require to the run the GRANITE GROM can be found in the box. The truck body is professionally factory-finished in your choice of 3 brilliant, resilient color schemes. GRANITE GROM upgrade parts are available for cranking up its capabilities past eleven. They include a Metal Axle & Wheel Center Set, Aluminum Shock Set, Adjustable Steering Hyperlinks, and a two-piece, assembled Oil-Filled Differential Set.


Benefit from little scale value and flexibility with the GRANITE GROM 4X4 Monster 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 Monster Truck RTR is crafted and manufactured to the same high requirements of durability and performance that you anticipate from any ARRMA lorry. It's simply smaller!


 



REMARKABLE MONSTER TRUCK LOOKS
AWESOME MONSTER TRUCK LOOKS

Right out of the box, the monster truck body comes professionally factory-finished in your choice of 3 brilliant, resilient color schemes. Tough dBoots® FORTRESS monster truck wheels and tires include effective looks and all-terrain traction.


 









CLIP-FREE BODY ATTACHMENT
CLIP-FREE BODY ATTACHMENT

The GRANITE GROM monster truck body snaps onto the chassis easily, quickly, and securely. It comes off with a simple press-and-release. Without any small clips to push into location, it's a body attachment system that any ages can successfully manage.


 



DIFFICULT METAL EQUIPMENTS
TOUGH METAL GEARS

Enjoy carefree slamming with your ARRMA GRANITE GROM monster truck in any conditions. The transmission is totally metal geared for durability. Even the installed Spektrum SX110 water resistant guiding servo has tough metal equipments.


 










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

The high-traction 4-wheel drive transmission features rugged metal equipments. It carries power from the installed MEGA 380 brushed motor to the wheels through an enclosed drivetrain. The whole 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 offers the power for long run times. When it's time to recharge, simply plug it into the convenient Spektrum Smart G2 S10 USB-C Battery 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 perfect size for all chauffeurs. It can help you find out control abilities safely by limiting the monster truck's maximum speed to 50% or 75% till you're all set for all of it. 4 AA batteries consisted of.


 








*For details on water resistant requirements, please refer to the item 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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