Features
- Specifically designed to be fitted to the sides of the vehicle, above the chassis
- Increased protection from dirt ingress
- Molded from a resilient composite material
- Incorporated vents for additional cooling
- To suit V4 BIG ROCK 223S vehicles
Overview
The ARRMA Side Guard Set for the BIG ROCK 223S is an essential protective upgrade for any RC enthusiast in the UK who wants to keep their brushless monster truck in pristine condition. Whether you're bashing through rough terrain or competing on challenging tracks, these side guards provide critical protection against the relentless assault of dust, dirt, stones and mud that your RC car encounters. Designed specifically for the ARRMA 1/10 BIG ROCK 223S DSC 4WD RTR Brushless Monster Truck, this spare parts set transforms how your vehicle handles off-road punishment, making it an intelligent investment for both casual weekend bashers and serious competitors.
The BIG ROCK 223S is already an impressive ready-to-run RC monster truck, but without adequate side protection, debris can accumulate around the chassis and centre of the vehicle, leading to potential mechanical issues and reduced performance. The ARRMA Side Guard Set Z-ARA-1291 solves this problem elegantly by mounting above the chassis on both sides of your truck, creating a protective barrier that shields your vehicle's most vulnerable areas from whatever the terrain throws at it. These guards are not just functional—they also enhance the aggressive, professional appearance of your RC model truck, giving it a more rugged and purposeful look.
If you're serious about protecting your investment in a quality brushless RC 4WD monster truck and extending the lifespan of your components, this side guard upgrade is exactly what you need. Available now from RC Model Shop, your trusted UK RC retailer, the ARRMA Side Guard Set offers genuine manufacturer quality and authentic spare parts that fit perfectly with your BIG ROCK 223S.
Key Features
- High-Quality Composite Material Construction — These side guards are moulded from premium composite material, engineered to be resilient and durable enough to withstand the impacts, abrasions and environmental stress that comes with serious RC driving. The robust material construction ensures the guards protect your chassis effectively without adding excessive weight to your vehicle.
- Specifically Designed for Chassis Protection — Mounted above the chassis on the sides of your vehicle, the guards are positioned to intercept dirt ingress and prevent debris from accumulating in critical areas. This focused positioning means maximum protection where you need it most, helping to keep your mechanical components cleaner and functioning optimally for longer.
- Increased Protection from Dirt Ingress — A major benefit of these side guards is their ability to significantly reduce the amount of dust, mud, stones and dirt that enters your chassis area during aggressive off-road driving. This protection extends component life, reduces maintenance frequency, and helps maintain consistent performance throughout your RC driving sessions.
- Incorporated Vents for Additional Cooling — Despite providing comprehensive protection, these side guards feature integrated vents that allow air circulation around your brushless motor and ESC. This means your electronics can breathe properly and dissipate heat effectively, preventing thermal throttling and ensuring reliable performance during extended driving sessions.
- Easy Installation with Included Hardware — The set comes complete with all necessary M3 button head screws, making installation straightforward and hassle-free. You simply mount the left and right guards to your BIG ROCK 223S using the supplied fasteners—no need to source additional parts or struggle with compatibility issues.
- Compatibility with Multiple BIG ROCK 223S Colour Variants — These guards fit seamlessly with the Arrma 1/10 BIG ROCK 223S DSC 4WD RTR Brushless Monster Truck in green, black and blue versions, making them a universally compatible upgrade regardless of which colour variant you own.
Technical Performance
The ARRMA Side Guard Set Z-ARA-1291 represents smart engineering in protective accessories for 1/10 scale RC vehicles. Constructed from moulded composite material, these guards offer the ideal balance between durability and weight efficiency. The engineering behind their placement—mounted above the chassis on both sides of the vehicle—means they intercept debris flow before it reaches critical mechanical components. The integrated vents throughout the design are particularly clever, preventing heat buildup around your brushless motor and speed controller during prolonged high-performance driving. This means your BIG ROCK 223S can maintain full power output without thermal throttling or performance degradation. The guards are specifically engineered for the V4 BIG ROCK 223S platform, ensuring perfect fitment and alignment with your chassis geometry. Installation is straightforward with the supplied hardware—two M3x16mm button head screws and six M3x12mm button head screws provide secure mounting. For UK-based RC enthusiasts running a brushless 4WD monster truck, these guards provide measurable benefits in terms of longevity, maintenance intervals and consistent performance in muddy, dusty and rocky terrain.
What's in the Box
- 1x Right Side Guard
- 1x Left Side Guard
- 2x M3x16mm Button Head Screw
- 6x M3x12mm Button Head Screw
Frequently Asked Questions
- Which BIG ROCK models are compatible with this side guard set? — The ARRMA Side Guard Set Z-ARA-1291 is designed specifically for the ARRMA 1/10 BIG ROCK 223S DSC 4WD RTR Brushless Monster Truck. It is compatible with the green (C-ARA4312V4T2), black (C-ARA4312V4T1) and blue (C-ARA4312V4T3) colour variants, as all three models share the same V4 chassis platform. If you own a different ARRMA model or an older version of the BIG ROCK, please check compatibility before purchasing.
- Will these side guards improve performance on my brushless RC monster truck? — Whilst these guards won't directly increase speed or acceleration, they protect your brushless motor and electronics from debris ingress, which indirectly helps maintain consistent performance. By keeping dirt and mud away from critical components, the guards reduce wear and extend the lifespan of your motor and ESC, meaning your RC 4WD monster truck maintains optimal performance for longer between servicing intervals.
- How do the vented design features help my BIG ROCK 223S? — The incorporated vents in these side guards are crucial for thermal management. When you're pushing your brushless motor hard during aggressive driving sessions, the vents allow air to flow freely around your motor and electronic speed controller, dissipating heat and preventing thermal throttling. This means you can maintain full power output throughout your driving session without performance degradation caused by overheating.
- Is installation of the side guard set difficult? — Installation is straightforward and doesn't require specialist tools or extensive mechanical knowledge. The set comes complete with all necessary M3 button head screws (two M3x16mm and six M3x12mm), and the guards mount directly above the chassis on both sides. If you're comfortable performing basic RC car maintenance, you'll find installation takes just a few minutes. A standard hex driver and basic screwdriver are all you need.
- How much protection do these guards actually provide? — The guards are positioned above the chassis to intercept the worst of the debris, mud, stones and dust that your RC monster truck encounters during off-road bashing. Whilst they won't provide 100% protection in the most extreme conditions, they significantly reduce dirt ingress and protect the most vulnerable centre areas of your vehicle. Most RC enthusiasts report noticeably less cleaning and maintenance required after installing these guards.
- Can I fit these guards to my used or pre-owned BIG ROCK 223S? — As long as your BIG ROCK 223S is a V4 model in green, black or blue, these guards will fit. If you're unsure of your model version, check your vehicle documentation or contact our expert team at RC Model Shop for verification before ordering.
Why Buy from RC Model Shop?
RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the ARRMA Side Guard Set: BIG ROCK Z-ARA-1291 today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.
We want to make sure your delivery goes smoothly, so here are some important details about our service:
- For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
- Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
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- If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
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- For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.
