Small Scale Freedom!

Officially Licensed Action

Powerful Spektrum Electronics

Born Loud, Built Fast

Under The Hood

Star Spangled Sends!

Specifications

ARRMA Part Number
ARA2130FF
Vehicle Name
1/16 FREEDOM FLYER GROM 4X4 RTR Brushed Monster Truck (Battery & Charger Included), White
SCALE
1/16
MAX SPEED POSSIBLE
20+mph / 32+km/h
POWER TYPE
Brushed
BUILD STATUS
RTR
Saleable Part #
ARA2130FF
Horizon Hobby Saleable Part #
ARA2130FF
BUILD CONFIGURATION OPTIONS
Mid Motor
DRIVE TYPE
4WD
VEHICLE TYPE
Monster Truck
SURFACE
Off-road
LENGTH
275mm / 10.83"
WHEELBASE
174mm / 6.85"
RIDE HEIGHT
43mm / 1.69"
FRONT WIDTH
215mm / 8.46"
REAR WIDTH
215mm / 8.46"
HEIGHT
138mm / 5.43"
NUMBER OF DIFFERENTIALS
2
WEIGHT (INC. SUPPLIED BATTERY)
1.03kg / 2lbs 4oz
WARRANTY LEVEL
2 Year Limited
ARRMA Part Number
ARA2130FF
Vehicle Name
1/16 FREEDOM FLYER GROM 4X4 RTR Brushed Monster Truck (Battery & Charger Included), White
BODY LENGTH
255mm / 10.04"
BODY WIDTH
97mm / 3.82"
BODY HEIGHT
75mm / 2.95"
FRONT SPRING RATE
0.55N/mm
REAR SPRING RATE
0.55N/mm
CAPTURED HINGEPINS
Yes
TURNBUCKLES/FIXED LINKS
Fixed Link
HARDWARE TYPE
Hex Head
LOCKING DIFFS
No
DIFFERENTIAL TYPE
Gear
STANDARD SHOCK OIL (Viscosity)
500cSt
STANDARD DIFF OIL (Viscosity)
3000cSt
STANDARD SHOCK OIL (Type)
Silicone
STANDARD DIFF OIL (Type)
Silicone
DIFFERENTIAL CROWN GEAR SPECIFICIATION
30T 0.8Mod
DIFFERENTIAL PINION GEAR SPECIFICIATION
12T 0.8Mod
INTERNAL GEAR RATIO
2.5
INTERNAL GEAR MATERIAL
Metal
FITTED SPUR SIZE
61Tooth
FITTED SPUR MATERIAL
Metal
FITTED PINION GEAR SIZE
13Tooth
FITTED PINION MATERIAL
Metal
EXTRA SPEED PINION INCLUDED
No
PINION AND SPUR TOOTH PITCH
0.5Mod
STANDARD FINAL GEAR RATIO
11.73
TIRE STANDARD
Small Scale
TIRES INCLUDED
dBoots Chevron MT
TIRE DIAMETER
77mm / 3.03"
DRIVESHAFT TYPE
CVD Front/Dogbone Rear
WHEEL BEAD DIAMETER
44mm Inner / 31mm Outermm / 1.73/1.22"
WHEEL HEX SIZE
12mm
WHEEL COLOR/FINISH
Blue
MOUNTED TIRES
Yes
TIRE ATTACHMENT METHOD
Glued
SERVO HORN MATERIAL
Plastic
SERVO SPLINE SIZE
20T
BATTERY MAX DIMENSIONS
100x34x20mm / 3.94x1.34x0.79"
CHASSIS MATERIAL
Moulded Composite
TRIMMED BODY
Yes
BODY-ON BATTERY ACCESS
No
BODY PIN RETAINERS
Clipless Mounting System
TORQUE SPLIT
50/50
MODEL PRODUCTION YEAR
2026
ARRMA Part Number
ARA2130FF
Vehicle Name
1/16 FREEDOM FLYER GROM 4X4 RTR Brushed Monster Truck (Battery & Charger Included), White
POWER LEVEL
2S
RADIO SYSTEM
Spektrum SLT2 Tx/Spektrum 2625RX 2in1 Unit
2.4Ghz
Yes
NUMBER OF RADIO CHANNELS
2
ESC
Spektrum 2625RX 2in1 Unit
WATERPROOF ELECTRONICS
Yes
ESC CONNECTOR TYPE
IC2
MOTOR
Mega 380 28T
MAXIMUM MOTOR SIZE
380
SERVO
Spektrum SX110
SERVO GEAR MATERIAL
Metal
ARRMA Part Number
ARA2130FF
Vehicle Name
1/16 FREEDOM FLYER GROM 4X4 RTR Brushed Monster Truck (Battery & Charger Included), White

Included

BATTERY INCLUDED
Yes
CHARGER TYPE SUPPLIED
Spektrum S10 2S USB-C Smart Charger
BATTERY CONNECTOR SUPPLIED
IC2
TOOLS INCLUDED
Multi Tool and Hex Wrench (2.0mm)

Required

REQUIRED ITEMS
LiPo Charging Bag

Resources

ARA2130FF
1/16 FREEDOM FLYER GROM 4X4 RTR Brushed Monster Truck (Battery & Charger Included), White
Product Page / Downloads
Exploded View (Interactive)
Standard Parts
Option Parts