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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 Dec 11, 2025 09:46:27 PM

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








Features






  • Amazing beast truck styling with three color options

  • Powerful Spektrum two LiPo battery & safe, user friendly battery charger

  • Easy body attachment and removal

  • Confined drivetrain for all-terrain protection

  • Reliable, premium hex hardware

  • Long lasting composite chassis

  • High-traction 4WD transmission

  • Tough metal equipments





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

  • Tough 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 limited warranty (see site for details)








Overview


Amped-up ARRMA® RC blasting gets "fun-sized" with the {fast|quick}, hard, and ready-to-run GRANITE GROM 4X4 Monster Truck. At 1/18 scale, it's small enough to take along anywhere. And the GRANITE GROM delivers a big dose of genuine ARRMA efficiency and sturdiness whenever you get the desire to slam.


Enjoy some after-school RC beast truck action with buddies. Sneak in a little slamming during your workplace lunch break. Whether you're a young newbie or an experienced RC basher, the GRANITE GROM quickly fits time for ARRMA RC slamming into your way of living. It's tough, fast — and conveniently small.


Unlike many makers of tiny RC designs, ARRMA made no compromises when diminishing this basher down to small scale size. The GRANITE GROM 4X4 Monster Truck is precision-engineered to the very same high standards as bigger ARRMA RC cars. It likewise has a clipless body install style that keeps the body firmly connected but simple to get rid of 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 need to buckle down about your stunts.


The ARRMA GRANITE GROM 4X4 Monster 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 carries power from the MEGA 380 brushed motor through a confined drivetrain to the hard 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 newbie RC basher, the Spektrum 2.4GHz SLT2 transmitter helps you find out control abilities securely by restricting the beast truck's maximum speed to 50% or 75% up until you're prepared to manage all of it. Charging the consisted of Spektrum Smart two LiPo battery is likewise stress-free. Just plug it into the provided Spektrum S10 Smart G2 Mini 2S USB-C Charger with the connected IC2 connectors. Smart technology immediately takes care of the rest. In about an hour, your battery is securely charged and prepared for another round of enjoyable.


Whatever you'll need to the run the GRANITE GROM comes in package. The truck body is expertly factory-finished in your choice of three brilliant, durable color design. 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 Links, and a two-piece, put together Oil-Filled Differential Set.


Take advantage of small scale value and versatility with the GRANITE GROM 4X4 Monster Truck RTR, and experience ARRMA RC slamming quality 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 very same high standards of sturdiness and efficiency that you anticipate from any ARRMA automobile. It's simply smaller sized!


 



AWESOME BEAST TRUCK LOOKS
AWESOME MONSTER TRUCK LOOKS

Right out of package, the beast truck body comes expertly factory-finished in your choice of three brilliant, durable color design. Tough dBoots® FORTRESS beast truck wheels and tires include powerful appearances and all-terrain traction.


 









CLIP-FREE BODY ACCESSORY
CLIP-FREE BODY ATTACHMENT

The GRANITE GROM beast truck body snaps onto the chassis quickly, rapidly, and firmly. It comes off with a simple press-and-release. With no tiny clips to push into location, it's a body attachment system that all ages can effectively manage.


 



DIFFICULT METAL GEARS
TOUGH METAL GEARS

Enjoy carefree slamming with your ARRMA GRANITE GROM beast truck in any conditions. The transmission is completely metal geared for sturdiness. Even the set up Spektrum SX110 water resistant guiding servo has hard 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 set up MEGA 380 brushed motor to the wheels through a confined drivetrain. The whole power system is well-protected for trustworthy efficiency on all terrain.


 









FAST, SAFE BATTERY CHARGING
FAST, SAFE BATTERY CHARGING

The Spektrum Smart two LiPo battery with IC2 connectors provides the power for long run times. When it's time to charge, simply plug it into the hassle-free Spektrum Smart G2 S10 USB-C Battery 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 premium Spektrum SLT2 2-channel transmitter is the ideal size for all motorists. It can help you find out control abilities securely by restricting the beast truck's maximum speed to 50% or 75% up until you're prepared for all of it. Four AA batteries consisted of.


 








*For details on water resistant standards, please describe 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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