JavaScript seems to be disabled in your browser.

You must have JavaScript enabled in your browser to utilize the functionality of this website. Click here for instructions on enabling javascript in your browser.

ARRMA 1/18 GRANITE GROM MEGA 380 Brushed 4X4 Monster Truck RTR with Ba (ARRMA 2102T3 | ARA2102T3)

Top Seller

Model: ARRMA 2102T3
Dist. #: ARA2102T3   SKU: ARA2102T3

Customer Reviews: Rated 5.0 stars 5 of 5 (1 Review)

Shipping: In Stock For Shipping
Store Pickup:

South Jordan, UT
Available Now!

Price:  $149.99

This item will earn you 150 reward point(s).
150 points = $3.00 off your next order. Learn More

Updated on May 13, 2025 08:10:15 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, easy-to-use charger

  • Easy body accessory and removal

  • Confined drivetrain for all-terrain protection

  • Reliable, premium 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 service warranty (see site for details)








Overview


Amped-up ARRMA® RC blasting gets "fun-sized" with the quickly|quick}, hard, and ready-to-run GRANITE GROM 4X4 Monster Truck. At 1/18 scale, it's little enough to take along anywhere. And the GRANITE GROM provides a big dosage of real ARRMA efficiency and durability whenever you get the urge to bash.


Enjoy some after-school RC monster truck action with friends. Slip in a little slamming throughout your office lunch break. Whether you're a young beginner or a skilled 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 producers of small RC models, ARRMA made no compromises when shrinking this basher to little scale size. The GRANITE GROM 4X4 Monster Truck is precision-engineered to the very same high standards as bigger ARRMA RC vehicles. It also has a clipless body install design that keeps the body safely attached however easy to get rid of for all drivers, young and old. Amongst little scale RC basher models it's in a league of its own, with benefit plus the power, strength, and handling abilities you require to get serious about your stunts.


The ARRMA GRANITE GROM 4X4 Monster Truck endures any punishment 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 brings power from the MEGA 380 brushed motor through an enclosed 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 restricting the monster truck's maximum speed to 50% or 75% until you're prepared to handle everything. Charging the included Spektrum Smart 2S LiPo battery is also carefree. Just plug it into the supplied Spektrum S10 Smart G2 Mini 2S USB-C Charger with the attached IC2 connectors. Smart innovation instantly takes care of the rest. In about an hour, your battery is safely charged and prepared for another round of fun.


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


Benefit from little scale value and adaptability 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 manufactured to the very same high standards of durability and efficiency that you expect from any ARRMA car. It's simply smaller!


 



INCREDIBLE 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 dazzling, durable color design. 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 quickly, quickly, and safely. It comes off with an easy press-and-release. Without any tiny clips to push into location, it's a body accessory system that any ages can effectively manage.


 



DIFFICULT METAL GEARS
TOUGH METAL GEARS

Enjoy carefree slamming with your ARRMA GRANITE GROM monster truck in any conditions. The transmission is fully metal tailored for durability. 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 features rugged metal equipments. It brings power from the set up MEGA 380 brushed motor to the wheels through an enclosed drivetrain. The whole power system is well-protected for reliable efficiency 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 practical Spektrum Smart G2 S10 USB-C Battery Charger. Safe charging begins immediately 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 best size for all drivers. It can assist you discover control skills safely by restricting the monster truck's maximum speed to 50% or 75% 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
+
ARRMA 1/18 GRANITE GROM MEGA 380 Brushed 4X4 Monster Truck RTR with Ba
+
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

Add All Three To Cart
Rated 5.0 stars
5 out of 5 stars
5 star  
  (1)
4 star  
  (0)
3 star  
  (0)
2 star  
  (0)
1 star  
  (0)

Share your thoughts with others

Write a Customer Review
  
  

Rated 5 stars Fun mini scale basher
By Ben S on November 10, 2023   Verified Purchase

Worked great out of the box. Pretty quick for the size and brushed 2S in the house.

Was this review helpful to you?
  
Thank you for your feedback.
Visual Parts Finder