- Brand: ARRMA
- Model Number: ARA320621
- Part Type: Chassis
- Wheelbase Configuration: Short Wheelbase (SWB)
- Material: High-quality aluminium
- Finish: Anodised black
- Construction Features: Strategically placed ribs in rear section for increased strength and stiffness
- Mounting Holes: Precision manufactured hardware mounting holes for fast and easy servicing
- Advanced Features: Integrated droop setting plates for advanced tuning options
- Design Focus: Optimised balance of strength and consistent handling characteristics
- Compatible Models: ARRMA Typhon 6S V5 BLX (ARA8606V5), ARRMA Notorious 6S V5 (ARA8611V5)
- Quantity Included: 1 x Black Aluminum Chassis - Short Wheelbase
- Customer Rating: 4.5 out of 5 stars
- Benefits: Reduced vehicle weight, increased durability, precision manufacturing
Overview
The ARRMA Aluminum Chassis SWB (Short Wheelbase) is a premium replacement chassis component designed for RC enthusiasts who demand superior performance and durability from their RC vehicles. This high-quality aluminium chassis represents a significant upgrade path for owners of compatible ARRMA models, offering the perfect balance of strength, weight savings and consistent handling characteristics. Whether you're upgrading your RC car UK setup or looking to restore a damaged chassis, this short wheelbase aluminium option is engineered to deliver reliable performance across diverse driving conditions.
This chassis is the ideal choice for RC hobbyists in the UK who value precision engineering and long-term durability. The short wheelbase configuration provides enhanced manoeuvrability and agility, making it perfect for both competitive racing and recreational bashing. With a customer rating of 4.5 out of 5 stars, this component has earned recognition from the RC community for its quality construction and performance benefits. The aluminium construction significantly reduces vehicle weight compared to standard plastic alternatives, resulting in improved acceleration and handling dynamics that serious RC enthusiasts will immediately appreciate.
ARRMA has engineered this chassis to work seamlessly with their popular brushless RC truck and buggy models, offering both a direct upgrade path and a practical replacement option if your current chassis sustains damage. The integration of advanced tuning features and precision manufacturing makes this an investment in your RC experience that will pay dividends through improved performance and extended vehicle lifespan.
Key Features
- High-quality aluminium construction — Manufactured from premium-grade aluminium material that delivers exceptional strength whilst maintaining a significantly lighter weight than plastic alternatives, resulting in improved acceleration, braking response and overall vehicle agility on the track or off-road terrain.
- Strategically placed rear ribs — The chassis features intelligently designed ribs formed into the rear section that dramatically increase both strength and stiffness in this critical structural area, preventing flex and ensuring consistent handling characteristics even under aggressive driving conditions and high-speed cornering.
- Precision manufactured hardware mounting holes — Every bolt hole has been manufactured to exacting tolerances, enabling fast and easy servicing without stripped threads or misalignment issues, allowing you to perform maintenance and upgrades quickly and confidently.
- Anodised black finish — The professional black anodised coating provides both aesthetic appeal and practical durability benefits, protecting the aluminium from corrosion and oxidation whilst maintaining the sleek, high-quality appearance of your RC model.
- Integrated droop setting plates — Advanced tuning plates are built directly into the chassis design, allowing experienced RC drivers to fine-tune suspension geometry and vehicle behaviour without requiring additional components or complex modifications.
- Optimised strength-to-weight ratio — The entire chassis has been engineered to provide the perfect balance between structural rigidity and reduced mass, ensuring your RC vehicle maintains consistent handling characteristics whilst benefiting from the performance advantages of a lighter platform.
Technical Performance
The ARRMA Aluminum Chassis SWB represents a pinnacle of precision RC engineering, combining advanced manufacturing techniques with material science expertise to deliver a component that outperforms standard plastic chassis in virtually every measurable way. The use of high-quality aluminium as the primary construction material immediately provides weight savings that translate directly into improved performance metrics: faster acceleration, sharper handling response and more predictable braking behaviour. The strategic placement of reinforcing ribs in the rear section addresses one of the most critical stress points in any RC chassis design, where suspension forces and cornering loads concentrate during aggressive driving. This design approach means the chassis maintains its rigidity and shape through extended driving sessions, preventing the flex and chassis twist that can compromise handling precision on both circuit racing tracks and off-road terrain. The precision manufacturing process ensures every mounting hole aligns perfectly, eliminating installation frustration and enabling quick component changes during maintenance windows or when upgrading suspension and drivetrain components. The anodised black finish is not merely cosmetic; this protective coating system prevents the natural oxidation that exposed aluminium would experience, particularly in damp UK weather conditions, thereby extending the functional lifespan of your chassis investment. For drivers who have progressed beyond basic driving skills, the integrated droop setting plates unlock advanced tuning possibilities that allow suspension geometry adjustments typically found only on competition-grade RC cars, enabling you to dial in precisely the handling characteristics that suit your driving style and track conditions.
What's in the Box
- 1 x Black Aluminum Chassis - Short Wheelbase
Frequently Asked Questions
- Which ARRMA RC models is this chassis compatible with? — This Aluminum Chassis SWB is designed as a direct fitment for the ARRMA Typhon 6S V5 BLX brushless buggy and the ARRMA Notorious 6S V5 brushless stunt truck. Before purchasing, verify your specific vehicle model to ensure compatibility, as this short wheelbase version is optimised for these particular platforms and may not fit other ARRMA vehicles without modification.
- What is the advantage of upgrading to an aluminium chassis from plastic? — Upgrading from a standard plastic chassis to this premium aluminium option provides several significant benefits: substantially reduced vehicle weight for improved acceleration and handling response, superior durability and rigidity that resists flex and twisting during aggressive driving, professional-grade anodised finish that protects against corrosion and extends component lifespan, and precision-manufactured mounting holes that enable faster servicing and component changes without thread damage or misalignment.
- Is this a direct replacement for my current chassis? — Yes, this Aluminum Chassis SWB is specifically designed as a replacement component for compatible ARRMA models listed in the product fitments. It includes all necessary features and mounting points to function as a direct swap, though you should always verify your specific vehicle model matches the listed compatible models before purchasing to ensure proper fitment.
- What makes the integrated droop setting plates valuable? — The integrated droop setting plates allow you to adjust suspension geometry without requiring additional aftermarket components or complex modifications. This advanced tuning feature lets experienced RC drivers optimise their vehicle's handling characteristics for specific track conditions or personal driving preferences, a capability typically reserved for higher-end competition-grade RC cars.
- Will this improve my RC car's handling? — The lighter aluminium construction combined with increased rigidity from the reinforced rear ribs will definitely improve your vehicle's handling characteristics. You'll notice sharper cornering response, more predictable braking behaviour and improved overall agility. The integrated droop setting plates also give you the ability to further refine handling through advanced suspension tuning, allowing you to optimise your setup for your specific driving style and local track conditions.
- Is this suitable for beginners? — Whilst this chassis is engineered to the highest standards and represents a quality upgrade, it is primarily designed as a replacement component rather than an introductory product. Beginners should first ensure they have the corresponding ARRMA vehicle model and understand basic RC maintenance before upgrading chassis components. However, if you already own a compatible ARRMA vehicle and are ready to improve performance, this chassis upgrade is definitely worthwhile.
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 Aluminum Chassis SWB 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.
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- 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.