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ARRMA 1/18 GRANITE GROM MEGA 380 Brushed 4X4 Monster Truck RTR with Ba (ARRMA 2102T1 | ARA2102T1)

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Model: ARRMA 2102T1
Dist. #: ARA2102T1   SKU: ARA2102T1

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South Jordan, UT
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Price:  $149.99

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Updated on Mar 29, 2026 07:38:31 AM

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








Features






  • Incredible beast truck styling with 3 color choices

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

  • Easy body attachment and elimination

  • Confined drivetrain for all-terrain security

  • Reliable, premium hex hardware

  • Durable composite chassis

  • High-traction 4WD transmission

  • Difficult metal equipments





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

  • Difficult beast 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 website for information)








Overview


Amped-up ARRMA® RC blasting gets "fun-sized" with the quickly|quick}, difficult, 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 authentic ARRMA performance and toughness whenever you get the desire to bash.


Delight in some after-school RC beast truck action with buddies. 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 easily small.


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


The ARRMA GRANITE GROM 4X4 Monster Truck sustains 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 brings power from the MEGA 380 brushed motor through a confined drivetrain to the difficult dBoots® FORTRESS beast 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 assists you discover control abilities securely by limiting the beast truck's optimum speed to 50% or 75% till you're all set to manage it all. Recharging the consisted of Spektrum Smart 2S LiPo battery is also stress-free. Simply plug it into the supplied Spektrum S10 Smart G2 Mini Two USB-C Battery charger with the connected IC2 ports. Smart technology immediately takes care of the rest. In about an hour, your battery is securely charged and all set for another round of enjoyable.


Whatever you'll require to the run the GRANITE GROM is available in the box. The truck body is professionally factory-finished in your option of 3 brilliant, long lasting color design. GRANITE GROM upgrade parts are readily available for cranking up its abilities past eleven. They include a Metal Axle & Wheel Hub Set, Aluminum Shock Set, Adjustable Steering Links, and a two-piece, assembled Oil-Filled Differential Set.


Make the most of small scale worth and versatility 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 engineered and produced to the same high standards of toughness and performance that you expect from any ARRMA automobile. It's simply smaller sized!


 



AWESOME BEAST TRUCK LOOKS
AWESOME MONSTER TRUCK LOOKS

Right out of the box, the beast truck body comes professionally factory-finished in your option of 3 brilliant, long lasting color design. Difficult dBoots® FORTRESS beast truck wheels and tires add effective looks and all-terrain traction.


 









CLIP-FREE BODY ATTACHMENT
CLIP-FREE BODY ATTACHMENT

The GRANITE GROM beast truck body snaps onto the chassis quickly, rapidly, and safely. It comes off with a simple press-and-release. With no tiny clips to force into location, it's a body attachment system that any ages can successfully handle.


 



TOUGH METAL GEARS
TOUGH METAL GEARS

Delight in carefree slamming with your ARRMA GRANITE GROM beast truck in any conditions. The transmission is completely metal geared for toughness. Even the set up Spektrum SX110 water resistant guiding 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 set up MEGA 380 brushed motor to the wheels through a confined drivetrain. The entire power system is well-protected for dependable performance on all terrain.


 









FAST, SAFE BATTERY CHARGING
FAST, SAFE BATTERY CHARGING

The Spektrum Smart 2S LiPo battery with IC2 ports provides 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 begins automatically and only 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 drivers. It can assist you discover control abilities securely by limiting the beast truck's optimum speed to 50% or 75% till you're all set for it all. 4 AA batteries consisted of.


 








*For information on water resistant 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
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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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