Overview
The ARRMA Aluminium Chassis XLWB in Black (Z-ARA320542) is a premium replacement chassis component designed for serious RC enthusiasts who demand precision engineering and reliable performance. This extra long wheelbase aluminium chassis is purpose-built as a direct replacement for ARRMA 1/7 scale models, particularly the MOJAVE 6S V2 BLX and FIRETEAM platforms. Whether you are upgrading an existing RC car in the UK or rebuilding after competition use, this precision-engineered component delivers the strength and consistency that modern RC bashers and racers expect from ARRMA's professional-grade spare parts.
For those seeking to enhance their RC car UK collection with genuine ARRMA components, this aluminium chassis offers a significant advantage over standard plastic alternatives. The extra long wheelbase configuration provides improved stability and handling characteristics, making it an ideal choice for drivers who want to fine-tune their vehicle's performance. This is not just a replacement part—it is an opportunity to upgrade your entire driving experience with a component that has been engineered for durability, precision and advanced tuning capabilities.
ARRMA has established itself as a leading manufacturer of high-performance RC vehicles and spare parts, and this chassis demonstrates their commitment to quality. Whether you are maintaining a brushless RC truck, preparing for competitive events, or simply want the best replacement components for your ready to run RC setup, the ARRMA Aluminium Chassis XLWB is engineered to deliver reliability and precision that will satisfy demanding RC enthusiasts across the UK and beyond.
Key Features
- Precision Manufactured Aluminium Construction — This chassis is crafted from high-grade aluminium that has been precision manufactured to exacting tolerances, ensuring that every component fits perfectly with minimal play or inconsistency. The use of aluminium over plastic delivers reduced vehicle weight, which directly translates to improved acceleration, better handling response, and enhanced overall performance. For RC car enthusiasts in the UK who understand the importance of weight distribution and vehicle dynamics, this material choice represents a substantial upgrade.
- Extra Long Wheelbase Configuration — The XLWB design extends the distance between the front and rear axles, which provides significantly improved stability during high-speed runs and cornering. This extended wheelbase allows for more predictable handling characteristics and reduces the tendency to flip or lose traction in aggressive driving situations. Whether you are bashing in the garden or competing at a local RC track, the extra wheelbase gives you the confidence to push your vehicle harder.
- Anodized Black Finish for Durability and Style — The anodized black coating does far more than simply look impressive. This protective layer increases the overall durability of the aluminium, providing resistance to corrosion, scratches, and general wear from regular use. The anodised finish helps preserve the precision tolerances of the chassis and prevents oxidation that could affect fit and function over time. For UK RC enthusiasts who take pride in their equipment, the aesthetic appeal of a professional anodized finish is a welcome bonus.
- Precision Hardware Mounting Holes — Every bolt hole on this chassis has been manufactured with precision to ensure that fasteners seat correctly and tightly every time. This precision fit eliminates the frustration of loose hardware and makes servicing your RC vehicle incredibly fast and easy. When you need to access drivetrain components, suspension parts, or electronics, the precision mounting points allow you to disassemble and reassemble your vehicle with confidence that everything will align perfectly.
- Integrated Droop Setting Plates — Advanced tuning is built directly into this chassis through integrated droop setting plates that allow you to adjust suspension geometry in minutes without requiring additional components. Droop settings control how much your suspension compresses at rest, and this adjustability opens up a world of fine-tuning possibilities. For competitive RC drivers or those who like to experiment with setup, this feature transforms your chassis into a precision tuning platform where you can achieve the exact handling characteristics your driving style demands.
- Perfect Balance of Strength and Handling — The engineering of this chassis represents years of ARRMA's experience in designing RC vehicles that must withstand both the rigours of competition and the demands of enthusiastic bashing. The design delivers the strength necessary to absorb impacts and maintain structural integrity through rough terrain, whilst simultaneously providing the consistent handling characteristics that make your RC experience enjoyable and predictable. This balance is not accidental—it is the result of professional engineering specifically aimed at meeting the expectations of serious RC car UK users.
Technical Performance
The ARRMA Aluminium Chassis XLWB represents a significant engineering achievement in the world of 1/7 scale RC vehicles. Constructed from precision-manufactured aluminium rather than plastic, this chassis delivers measurable performance advantages that extend beyond simple weight reduction. The material selection provides superior dimensional stability, meaning that the chassis maintains its precise geometry throughout extended driving sessions and across varying temperature conditions. This consistency is crucial for drivers who want predictable handling and repeatable performance lap after lap. The anodized black finish provides a protective barrier against environmental degradation, ensuring that the precision tolerances built into this component remain intact throughout the chassis's operational life. The integration of droop setting plates directly into the chassis design eliminates the need for separate tuning components and allows drivers to adjust suspension geometry quickly, making this an ideal platform for competitive use where quick setup changes between heats can provide a competitive advantage. The extra long wheelbase configuration has been engineered specifically to provide improved stability during acceleration and cornering whilst maintaining the manoeuvrability required for technical driving situations. The precision manufacturing of hardware mounting holes ensures that fasteners remain tight under the vibration and impacts inherent to RC driving, reducing the need for frequent maintenance and allowing you to spend more time driving and less time in the workshop. This chassis is compatible with ARRMA MOJAVE 6S V2 BLX vehicles in both the Red/Black and Green/Black colour schemes, making it an essential component for anyone running these brushless RC truck platforms.
What's in the Box
- 1 x Black Aluminium Chassis XLWB
Frequently Asked Questions
- Is the ARRMA Aluminium Chassis XLWB compatible with my MOJAVE 6S V2 BLX? — Yes, this chassis is specifically designed as a replacement component for the ARRMA MOJAVE 6S V2 BLX, compatible with both the Red/Black (C-ARA7604V2T2) and Green/Black (C-ARA7604V2T1) versions. It is a direct fit replacement that maintains full compatibility with all drivetrain, suspension, and electronic components in your existing vehicle.
- What are the advantages of an aluminium chassis over a plastic one? — Aluminium offers several significant advantages for RC enthusiasts. First, it provides reduced vehicle weight compared to plastic, which improves acceleration and handling response. Second, aluminium maintains precision tolerances far better than plastic over extended use, meaning your chassis will continue to fit components perfectly even after hundreds of driving hours. Third, the anodized finish provides superior protection against corrosion and physical wear, extending the lifespan of your chassis. Finally, aluminium dissipates heat more effectively than plastic, which can help protect electronic components during extended driving sessions.
- What is droop and why do the integrated droop setting plates matter? — Droop refers to how much your suspension compresses when the vehicle is at rest with no power applied. Adjusting droop changes the ride height and suspension geometry, which directly affects handling characteristics. The integrated droop setting plates on this chassis allow you to change droop settings in minutes without disassembling major components, making this an ideal platform for drivers who like to experiment with setup or who compete and need to make quick adjustments between races.
- Does this chassis require any additional components to function? — This is a chassis component only and is designed as a replacement part for existing ARRMA MOJAVE 6S V2 BLX vehicles. It will work with all the drivetrain, suspension, and electronic components from your current vehicle, so no additional parts are required beyond what you already have installed.
- How does the extra long wheelbase configuration affect handling? — The extended wheelbase provides improved stability during high-speed driving and cornering by increasing the distance between the front and rear axles. This geometry change reduces the vehicle's tendency to flip or lose traction in aggressive driving situations and provides more predictable handling characteristics overall. Many RC drivers prefer the XLWB configuration for bashing and high-speed running because it feels more planted and stable.
- Is precision manufacturing really important in an RC chassis? — Absolutely. Precision manufacturing ensures that every bolt hole, mounting point, and structural feature is exactly where it needs to be. This consistency means that components fit together perfectly every time, fasteners remain tight under vibration and impacts, and your vehicle maintains its intended geometry and handling characteristics. This level of precision is what separates professional-grade components from budget alternatives.
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 Aluminum Chassis XLWB, Black Z-ARA320542 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.
- Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
- 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.
- We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
- As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
- If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
- 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.