• 
  ARRMA'S BIGGEST RELEASE OF 2023...
  ARA2102T1 - GRANITE GROM (Blue)
• 
  ...IS ALSO ITS SMALLEST
  the all new GRANITE GROM; genuine ARRMA toughness for
  anyone, anytime, anywhere - now available in small scale!
  ARA2102T3 - GRANITE GROM (Green)
  ARA4202V3T2 - 1/10 GRANITE MEGA 550 (Red) pictured for scale
• 
  Width: 8"/204mm
  Width: 13.46"/342mm
• 
  ARA2102T3 - GRANITE GROM (Green)
• 
  PRECISION MOLDED
  rugged composite chassis
  for go-anywhere toughness
• 
  CLIPLESS BODY
  FITTING
  (PATENT APPLIED)
  removal & re-installation
  of the GRANITE GROM
  body is easy and secure
  without the need for
  body clips or tools
• 
  SHAFT DRIVEN
  4wd drivetrain for maximum traction
• 
  FULL METAL GEARS
  all-metal drivetrain and servo for maximum durability
• 
  FULL HEX HARDWARE
  hobby grade ease, reliability & quality
  VS
  INCLUDED HEX HEAD
  COMPETITOR CROSS HEAD
  GRANITE GROM includes combined 2mm driver & wheel wrench
• 
  ARA2102T3 - GRANITE GROM (Green)

The GRANITE GROM: Small & skilful

Feel the power

• 
  SPEKTRUM 2in1
  ESC/RECEIVER
  for smooth, proportional control &
  waterproof, go-anywhere performance
• 
  SLT2 TRANSMITTER
  50% & 75% THROTTLE LIMITER
  easily match speed to your skills
  MAXIMUM COMFORT
  ergonomic handle and foam wheel grip
  EASY DRIVING
  adjustable steering rate
• 
  ANODIZED ALUMINUM
  HEATSINK
  keep cool, look cooler
• 
  SPEKTRUM SX110 SERVO
  powerful, fast & full metal gears
  for go-anywhere durability
• 
  TORQUEY 28T MOTOR
  to tackle any surface
  compact 380 size to fit the
  GRANITE GROM perfectly
• 
  ALL THE POWER
  Spektrum SMART battery & charger included
• 
  SPEKTRUM 7.4V SMART LiPo BATTERY
  • 1400mAh capacity for long run times
  
  
  • Charge in an hour or less using the included USB charger
  
  
  • Spektrum SMART technology makes charging and maintaining batteries easy
  
  
  • Automatic charging when paired with a Spektrum SMART Charger - ensures safe and accurate charge parameters
  
  
  • Hard case for additional protection
  
  
  • Internal battery temperature monitor helps guarantee safe charging and discharging
  
  
  • Integrated microchip stores unique parameters for each battery
  
  
  • IC2 Connector
• 
  SPEKTRUM S10 2S USB-C SMART CHARGER
  • Easily charge compatible SMART batteries from any compatible USB power source
  
  
  • Automatically detects SMART battery information and begins charging when connected
  
  
  • 1.5A fast charge for typical charge time of 1 hour
  
  
  • Auto charge cut-off for safe operation
  
  
  • Compatible with 2 cell Spektrum SMART LiPo Batteries
  
  
  • Recommended to be used with USB Power adaptor with QC 2.0 / 3.0 18W+ (not included)

Small in scale: big on features

• 
  ARA2102T3 - GRANITE GROM (Green)
• 
  TOUGH TIRES
  dBoots FORTRESS vented tires provide
  ultimate traction and durability
  M4 AXLES & WHEEL NUTS
  25% bigger than traditional small scale
  vehicles for more secure wheel fitting
  12MM HEX
  allows a wide range of
  wheel & tire options
• 
  OIL-FILLED
  telescopic shock absorbers allow the
  GRANITE GROM to soak-up any terrain
• 
  DESIGNED FOR USE
  diff removal in just six
  screws for easy access
• 
  GRAB A GRANITE
  available in three unique color
  schemes - choose your favorite
  or collect them all
  Models pictured:
  ARA2102T1 - GRANITE GROM (Blue)
  ARA2102T2 - GRANITE GROM (Red)
  ARA2102T3 - GRANITE GROM (Green)
• 
  EASY ACCESS
  top deck removal with just nine screws
  for simple cleaning and maintenance
• 
  SMALL SCALE
  compared to the 1/10 scale GRANITE the
  GRANITE GROM is nearly half the size!
  ARA2102T3 - GRANITE GROM (Green)

Under the Hood

• 
  ARA2102T1 - GRANITE GROM (Blue)
  KEEP IT CLEAN
  clipless body mount features
  integrated dirt deflectors behind
  front wheels to keep out the
  worst of the elements
• 
  IMPACT ABSORBING
  bumpers & bumper loops help GRANITE GROM
  soak-up the rough & tumble of hard bashing
• 
  SECURE
  battery mounting for
  the roughest terrains
• 
  INTEGRATED CABLE
  MANAGEMENT
  holds wires safely
  tucked away & keeps the
  GRANITE GROM looking neat & tidy
• 
  RUBBER
  SHIELDED
  BEARINGS
  unlike other small
  scales GRANITE
  GROM is equipped
  with a full set of
  ball bearings for
  extreme performance
• 
  INDEXED MOTOR MOUNT
  locks the motor securely into place while allowing easy
  gear ratio changes with perfect gear mesh every time
• 
  UNIVERSAL JOINT
  front driveshafts for smooth
  bind-free steering movement
• 
  GEARED DIFFERENTIALS
  allow the GRANITE GROM to lay down the power and hunt down the traction

Trick it up

• 
  OPTION PARTS
  want to trick your GRANITE GROM out
  even more? easy, here's how!
  ARA2102T1 - GRANITE GROM (Blue)
• 
  METAL AXLE & HEX SET
  ARA311198 Metal Axle & Hex Set
  for extreme durability
• 
  OIL FILLED DIFFERENTIALS
  easily tune for maximum traction
  supplied filled with 3000cSt silicone oil
  ARA311193 Assembled Oil Filled Differential Set (2pcs)
• 
  ALUMINUM SHOCK SET
  threaded collars for easy preload adjustment
  all hardware included for simple fitment
  ARA330824 Aluminum Shock Set
• 
  ADJUSTABLE STEERING LINKS
  for fast adjustment of toe-angle
  ARA340208 Adjustable Steering Links

ARRMA bashing for everyone, anytime, anywhere

• 
  ARA2102T2 - GRANITE GROM (Red)
• 
  Models pictured:
  ARA2102T1 - GRANITE GROM (Blue)
  ARA2102T2 - GRANITE GROM (Red)
  ARA2102T3 - GRANITE GROM (Green)
• 
  ARA2102T2 - GRANITE GROM (Red)
• 
  ARA2102T1 - GRANITE GROM (Blue)
• 
  ARA2102T1 - GRANITE GROM (Blue)
• 
  ARA2102T3 - GRANITE GROM (Green)
• 
  ARA2102T1 - GRANITE GROM (Blue)
• 
  ARA2102T2 - GRANITE GROM (Red)

Specifications

Resources

ARA2102T1

1/18 GRANITE GROM MEGA 380 RTR, Blue

Product Page / Downloads

Exploded View (Interactive)

Standard Parts

Option Parts

ARA2102T2

1/18 GRANITE GROM MEGA 380 RTR, Red

Product Page / Downloads

Exploded View (Interactive)

Standard Parts

Option Parts

ARA2102T3

1/18 GRANITE GROM MEGA 380 RTR, Green

Product Page / Downloads

Exploded View (Interactive)

Standard Parts

Option Parts