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Arrma 1/12 Infraction Grom 3S BLX 4X4 RTR Blue/Red

Arrma 1/12 Infraction Grom 3S BLX 4X4 RTR Blue/Red

Hobby Comps Hobby Comps
Listed
Listed — information may be gathered from public sources.
Voluntary Code
Signatory of the UK Voluntary Code of Good Practice for Prize Draw Operators. Click to learn what this means.
Entry from
£2.99
Draw closes
23 Nov 2026
1 week from now
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44% sold 60 / 135 tickets
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Selling fast — at the current pace this is likely to sell out around tomorrow evening, before the draw closes on 23 Nov. Projected from the sales pace we've measured — tickets can go sooner or later than this.

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Prize value

Prize value (est.)
£230
Prize value per £1 spent
£77

The end prize for this comp is the Arrma 1/12 Infraction Grom 3S BLX 4X4 RTR Blue/Red or there is a cash alternate of £200!
The ARRMA INFRACTION GROM 3S BLX 4X4 packs 50+ MPH all-road bashing into a compact 1/12 scale. PowerGuard and the included PowerKey unlock full Chaos Mode, while Spektrum DSC keeps every drift controlled. Big INFRACTION attitude, small-scale price.
ARRMA 1/12 INFRACTION GROM 3S 4X4 Ready-To-Run Brushless All-Road Street Bash, Blue/Red Overview
Big INFRACTION energy, scaled down and ready to run wild anywhere pavement can take you. The ARRMA® INFRACTION™ GROM 3S BLX 4X4 RTR is the first-ever ARRMA all-road street basher on the GROM platform. It’s a category-defining 1/12 scale machine that packs the tire-roasting, drift-happy chaos of the full-size INFRACTION into a compact, affordable package. Whether you’re graduating from your first RC or you’re an INFRACTION diehard looking to add a small-scale bash buddy to the fleet, the INFRACTION GROM 3S removes the barriers and hands you the keys to real street domination.
PowerGuard, ARRMA’s smart speed-management system was first introduced on the MINI KRATON and is now built into the INFRACTION GROM 3S from the ground up. Right out of the box, Adrenaline Mode delivers a confident 30+ MPH. It’s great for beginners wanting to get started with the INFRACTION GROM. When you’re ready for more, insert the included PowerKey and unlock full Chaos Mode: real, verified 50+ MPH insanity that turns any parking lot, driveway, or dirt pile into your own personal thunder dome. Two ways to bash. One way to dominate.
All that speed stays manageable thanks to Spektrum™ Dynamic Stability Control (DSC). With four selectable modes, off for zero correction and total manual control up to high for maximum safety and beginner-friendly confidence, DSC automatically applies steering correction so every slide stays controllable, not chaotic. Dial it back as your skills grow, or leave it engaged and just enjoy the ride.
Underneath, the INFRACTION GROM 3S is built ARRMA tough. A sealed center differential with metal spur gear, easy-access front and rear differentials, and an enclosed 4X4 drivetrain keep dirt out and durability in, while front and rear bumpers with a body location system and a street-tough composite chassis shrug off curb hits without blinking. Double wishbone, four-wheel independent suspension and oil-filled shocks keep the low-slung chassis planted through every corner, and aluminum 12mm wheel hexes are built to withstand hard launch abuse, run after run.
High-performance dBoots Hoons white compound belted tires come standard for grip that owns the pavement, wrapped around a quick-release, clipless body design that means fast battery swaps and easy chassis access between runs. Additionally, SmartFit’s click-out battery system means no straps and no hassle, just a precise, super-secure fit every time you power up.
The ARRMA INFRACTION GROM 3S BLX 4X4 RTR delivers. Because the streets just became your bash zone.

First-ever all-road 1/12 scale ARRMA GROM
50+ MPH 3S brushless power, unlocked by PowerGuard and the included PowerKey for full Chaos Mode
Spektrum™ DSC with 4 selectable modes for easy, controllable stunt action
Metal 4X4 drivetrain built for street-bashing durability
SmartFit click-out battery system

ARRMA 1/12 INFRACTION GROM 3S 4X4 Ready-To-Run Brushless All-Road Street Bash, Blue/Red Features

50+ MPH 3S brushless power, unlocked with PowerGuard and the included PowerKey for full Chaos Mode
Spektrum™ DSC with 4 selectable modes (Off, Low, Medium, High) automatically applies steering correction for easy, controllable stunt action
SmartFit click-out battery system for a precise, secure, strap-free fit
Metal 4X4 drivetrain built for street-bashing durability
Front and rear bumpers with body location system
Sealed center differential with metal spur gear
Easy-access front and rear differentials
Enclosed, easy-access drivetrain keeps dirt out for less maintenance
Street-tough composite chassis that shrugs off curb hits
Low-slung chassis stays planted and dominates every corner
Double wishbone, four-wheel independent suspension
Oil-filled shocks absorb impacts for smooth, confident control
Adjustable steering turnbuckles for dialed-in control
Aluminum 12mm wheel hexes withstand hard launch abuse
Cooling fan and motor heatsink extend runtime with temperature control
4-wheel drive transmission for maximum traction
dBoots Hoons white compound belted tires built to own pavement
Quick-release, clipless body design with inner body support frame for fast battery swaps and easy chassis access
Waterproof Spektrum™ SLT 2-In-1 40A Brushless ESC & Receiver with DSC and PowerGuard
Spektrum™ 4350Kv Firma™ Brushless Motor
Spektrum™ SLT2 2.4GHz Transmitter with DSC
Spektrum™ SX114 Servo
2-Year limited warranty
Battery and charger sold separately

FIRST-EVER ALL-ROAD ARRMA GROM

The compact 1/12 scale INFRACTION GROM 3S BLX brings genuine all-road street bashing to the GROM platform for the first time. Built to drift, rip, and shred parking lots, driveways, and every paved stretch you can find.
50+ MPH 3S BRUSHLESS PERFORMANCE

Serious 3S brushless speed in a genuinely compact package. The INFRACTION GROM 3S delivers real, verified 50+ MPH street-running capability without the size, cost, or intimidation factor of a full-scale basher.
DYNAMIC STABILITY CONTROL (DSC)

Spektrum™ Dynamic Stability Control automatically applies steering correction for easy, controllable stunt action, with four selectable modes to match your surface and skill level: Off for zero correction and full manual control, Low for high-grip surfaces, Medium for lower-grip surfaces, and High for maximum safety. Dial it back as your confidence builds, or leave it engaged and just enjoy the ride.
ARRMA 1/12 INFRACTION GROM 3S 4X4 Ready-To-Run Brushless All-Road Street Bash, Blue/Red Product Specs

Battery Sold Separately
Battery Tray Dimensions 100 x 34 x 20.3 mm
Body Painted, Decaled, Trimmed
Charger Sold Separately
Chassis Composite
Completion Level Ready-To-Run
Connector Type IC2
Drivetrain 4WD
Front Shock Spring Rate 23.3 lb/in (4.08 N/mm)
Gear Pitch MOD 0.5
Gear Ratio 2.19:1
LiPo Compatibility 3S
Max Battery Dimensions 4.41 x 1.34 x 0.88 in (112 x 34 x 22.5 mm) with optional ARA-1418 Battery Strap
Motor Size 2838 4350Kv
Motor Type Brushless
Pinion 27T
Power System 3S
Power Type Electric
Product Height 4.65″ (118 mm)
Product Length 15.04″ (382 mm)
Product Weight 2.6 lbs (1.17 kg)
Product Width 6.85″ (174 mm)
Radio Included
Rear Shock Spring Rate 17.36 lb/in (3.04 N/mm)
Receiver Included
Scale 1/12
Servos Included
Shock Type Oil-filled
Speed Control Included
Spur Gear 59T
Steering Type 2WS
Technology DSC, Smart
Tire Compound White
Tire Tread dBoots Hoons
Top Speed 50+
Vehicle Type All-Road
Water-Resistant Yes
Wheel Hex Size 12mm
Wheelbase 8.74″ (222 mm)

In The Box

INFRACTION™ GROM 3S BLX RTR x1
Spektrum™ SLT 2-In-1 40A Brushless ESC & Receiver x1
Spektrum™ 4350Kv Firma™ Brushless Motor x1
Spektrum™ SLT2 2.4GHz Transmitter with DSC x1
Spektrum™ SX114 Servo x1
AA Transmitter Batteries x4
Instruction Manual x1

Needed to Complete

3S LiPo Battery x1
LiPo Battery Charger x1
Compatible USB Power Supply x1
LiPo Safe Battery Bag x1

About the operator

Hobby Comps Hobby Comps
Listed
Listed — information may be gathered from public sources.
Voluntary Code
Signatory of the UK Voluntary Code of Good Practice for Prize Draw Operators. Click to learn what this means.
A
Trust grade A — Very good. How we rate operators.
Trustpilot
4.9 247 reviews
Listing since
2026
Live competitions
7
View operator profile

FAQs

How much is a ticket for Arrma 1/12 Infraction Grom 3S BLX 4X4 RTR Blue/Red?
Tickets for Arrma 1/12 Infraction Grom 3S BLX 4X4 RTR Blue/Red are £2.99 each.
When does the draw close?
Entries close on Monday 23 November 2026 at 8:00pm.
Who runs this competition?
Hobby Comps runs this competition. Their trust status with us is Listed.
How do I enter?
You enter on Hobby Comps’s own website, using the entry link on this page. Find Competitions is a comparison site — we do not run these draws or sell tickets, and we may earn a commission.
Is there a free entry route?
Yes — Hobby Comps publishes a free entry route, so you can enter without buying a ticket. A free entry costs you the postage and nothing else. The operator sets the terms, and they can change them.

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£2.99
44% sold · 1w left
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