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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 Jul 23, 2025 12:07:59 PM

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








Features






  • Remarkable monster truck styling with 3 color options

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

  • Easy body attachment and removal

  • Confined drivetrain for all-terrain defense

  • Dependable, high-quality hex hardware

  • Long lasting 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 minimal warranty (see site 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 small enough to bring anywhere. And the GRANITE GROM provides a big dosage of genuine ARRMA performance and toughness whenever you get the desire to bash.


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


Unlike numerous producers of tiny RC designs, ARRMA made no compromises when shrinking this basher to small scale size. The GRANITE GROM 4X4 Monster Truck is precision-engineered to the exact same high standards as larger ARRMA RC vehicles. It also has a clipless body install style that keeps the body safely attached but simple to eliminate for all drivers, young and old. Among small scale RC basher designs it's in a league of its own, with benefit plus the power, strength, and handling abilities you require to buckle down about your stunts.


The ARRMA GRANITE GROM 4X4 Monster Truck sustains 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 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 optimum speed to 50% or 75% up until you're prepared to handle everything. Recharging the included Spektrum Smart 2S LiPo battery is also worry-free. Simply plug it into the provided Spektrum S10 Smart G2 Mini Two USB-C Charger with the attached IC2 connectors. Smart innovation quickly takes care of the rest. In about an hour, your battery is safely recharged and prepared for another round of enjoyable.


Whatever you'll require to the run the GRANITE GROM comes in package. The truck body is expertly factory-finished in your choice of 3 brilliant, durable color pattern. GRANITE GROM upgrade parts are readily available for cranking up its abilities past eleven. They consist of a Metal Axle & Wheel Hub Set, Aluminum Shock Set, Adjustable Steering Hyperlinks, and a two-piece, assembled Oil-Filled Differential Set.


Make the most of small scale worth 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 produced to the exact same high standards of toughness and performance that you get out of any ARRMA car. It's simply smaller sized!


 



INCREDIBLE MONSTER TRUCK LOOKS
AWESOME MONSTER TRUCK LOOKS

Right out of package, the monster truck body comes expertly factory-finished in your choice of 3 brilliant, durable color pattern. Difficult dBoots® FORTRESS monster truck wheels and tires add 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 safely. It comes off with a basic press-and-release. With no small clips to push into place, it's a body attachment system that all ages can successfully handle.


 



DIFFICULT METAL GEARS
TOUGH METAL GEARS

Take pleasure in carefree slamming with your ARRMA GRANITE GROM monster truck in any conditions. The transmission is totally metal tailored for toughness. 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 reputable 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 run times. When it's time to charge, simply plug it into the convenient Spektrum Smart G2 S10 USB-C Charger. Safe charging begins instantly and just takes about an hour.


 



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

The high-quality Spektrum SLT2 2-channel transmitter is the best size for all drivers. It can assist you find out control abilities safely by limiting the monster truck's optimum speed to 50% or 75% up until you're prepared for everything. Four AA batteries included.


 








*For details on water resistant standards, please refer to the product user's manual.





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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