🏎️ The ARRMA INFRACTION GROM 3S BLX The 4X4 RTR packs all the power and thrills of the Street Bash into a compact 1/12 scale model. As the first All-Road model in the GROM lineup, it features a Spektrum motor Firma Brushless 4350Kv motor, an all-wheel-drive system 4WD, and a ESC 40A controller compatible with 3S LiPo batteries. Thanks to the PowerGuard system, it offers two performance levels: Adrenaline mode at over 48 km/h and Chaos mode at over 80 km/h, accessible with the included PowerKey. That’s enough to enjoy impressive acceleration and spectacular drifts on asphalt.
- Model: INFRACTION GROM 3S BLX 4X4
- Type: All-Road / Street Bash
- Scale: 1/12
- Version: RTR – Ready To Run
- Drivetrain: 4WD
- Motor: Brushless
- Power Source: 3S LiPo
- Speed in Adrenaline mode: over 48 km/h
- Speed in Chaos mode: over 80 km/h
- 3S LiPo battery and USB-C charger included
- PowerGuard technology with PowerKey
- Spektrum 4-mode DSC system
- Reinforced composite chassis
- Low center of gravity for better stability
- All-wheel drive with metal gears
- 3 differentials
- Sealed center differential with metal gears
- Easily accessible front and rear differentials
- Sealed drivetrain to limit dust intrusion
- Spur gear: 59 teeth
- Gear motor: 27 teeth
- Gear pitch: MOD 0.5
- Gear ratio: 2.19:1
- 12 mm aluminum wheel hexes
- Front-wheel steering
- Painted, decorated, and cut-out body
- Body attachment without clips
- No assembly required
- Spektrum Firma Brushless 2838 motor
- 4350Kv
- ESC/Receiver Spektrum SLT 2-in-1 Brushless 40A
- 3S LiPo Compatible
- ESC/Waterproof Receiver Kit
- Built-in PowerGuard and DSC technologies
- IC2 battery connector
- Nitro heat sink on the motor
- Motor cooling fan
- Optimized cooling to limit temperature rise
The INFRACTION GROM 3S features ARRMA PowerGuard technology, which allows you to select two performance levels based on the rider’s experience.
- Adrenaline Mode: top speed exceeding 48 km/h, for a gradual learning curve.
- Chaos Mode: top speed exceeding 80 km/h, accessible via the included PowerKey.
This technology allows you to explore the vehicle with limited power before unlocking the full performance of its Brushless 3S motor.
- Spektrum SLT2 2.4 GHz radio control
- Receiver integrated into the ESC Spektrum SLT 2-in-1 40A
- DSC (Dynamic Stability Control) technology
- Automatic steering correction to limit oversteer
- Counter-steering assistance during skids
- 4 selectable assistance levels:
- Off: no automatic correction
- Low: light assistance
- Medium: intermediate assistance
- High: enhanced correction to facilitate control
- SX114 Spektrum steering servo
- Adjustable steering links
- 4 AA batteries included for the radio control
- Reinforced composite chassis
- Low center of gravity design
- Impact-resistant front and rear bumpers
- Bumpers with integrated body positioning system
- Four-wheel independent suspension
- Double wishbone suspension front and rear
- Oil-filled hydraulic shock absorbers
- Front springs: 4.08 N/mm
- Rear springs: 3.04 N/mm
- Steering with adjustable tie rods
- Drivetrain 4WD protected against debris
- Easy access to front and rear differentials
- dBoots Hoons tires
- White tread
- Belted construction for better stability at high speeds
- Tread pattern designed for use on asphalt
- 12 mm aluminum hexagons
- Designed for acceleration and drifting
- LiPo battery Spektrum Smart 3S 11.1 V 1300 mAh 30C included
- Hard-case battery
- IC2 connector
- Spektrum S22 Mini USB-C 3S charger included
- SmartFit mounting system
- Removable battery with snap-on attachment
- Secure hold without a strap
- Quick installation and removal
- SmartFit battery compartment: 100 x 34 x 20.3 mm
- Maximum dimensions with optional ARA-1418 strap: 112 x 34 x 22.5 mm
Special feature of the Blue/Black limited edition: This version includes a second 3S LiPo battery, making it easier to string together driving sessions.
- Length: 382 mm
- Width: 174 mm
- Height: 118 mm
- Wheelbase: 222 mm
- Weight: 1.27 kg
- Scale: 1/12
- Wheel hubs: 12 mm
- Red / Black
- Yellow / Black
- 1 ARRMA INFRACTION GROM 3S BLX 4X4 RTR
- 1 motor Spektrum Firma Brushless 4350Kv installed
- 1 ESC/receiver Spektrum SLT 2-in-1 Brushless 40A installed
- 1 Spektrum SX114 servo installed
- 1 Spektrum SLT2 2.4 GHz radio control
- 1 PowerKey to unlock Chaos mode
- 1 LiPo battery Spektrum Smart 3S 1300 mAh 30C in a hard case
- 1 Spektrum S22 Mini USB-C 3S charger
- 4 AA batteries for the radio control
- 1 instruction manual
Limited Edition Blue/Black: a second 3S LiPo battery is also included.
- 1 USB power supply compatible with the Spektrum S22 Mini USB-C charger
- 1 LiPo charging and protective bag
The ARRMA INFRACTION GROM 3S BLX 4X4 is ideal for enthusiasts of Street Bash, drift, and sporty driving on pavement who are looking for a compact, powerful, and ready-to-run vehicle. Adrenaline Mode and the DSC system allow you to gradually discover its performance, while the PowerKey unlocks speeds over 80 km/h for more experienced drivers. With its included 3S LiPo battery and charger, this version is an excellent choice for quickly enjoying the thrills of the INFRACTION without having to select its powertrain components separately.
