Overview
The Traxxas X-Maxx Upper Suspension Arm in white (part number TRX7829A) is an essential replacement or upgrade component for owners of Traxxas X-Maxx monster trucks and compatible Traxxas models. This genuine OEM suspension arm is designed to deliver the durability and precision engineering that Traxxas is renowned for across the RC hobby community in the UK. Whether you're a seasoned RC enthusiast running a brushless 4WD monster truck at high speeds or someone just discovering the world of RC cars, suspension components are critical to maintaining optimal handling, stability and performance on any terrain.
Suspension arms are fundamental to your RC vehicle's geometry and handling characteristics. The upper suspension arms work in conjunction with lower arms to maintain proper wheel alignment, support vertical travel through the shocks, and ensure that your tyres maintain optimal contact with the ground during aggressive cornering, jumps and rough terrain driving. For X-Maxx owners pushing their trucks to the limit, having quality replacement arms ensures your vehicle maintains peak performance and safety. The X-Maxx, being one of Traxxas's most capable 8S brushless monster trucks available for RC enthusiasts in the UK, demands components built to exacting standards.
This pack includes two upper suspension arms, giving you a complete set for either front or rear installation, or allowing you to maintain spares for ongoing maintenance and upgrades. These arms are engineered to withstand the extreme forces generated by a high-performance brushless 4WD monster truck, whether you're bashing on the weekend or running competitive RC events.
Key Features
- Genuine OEM Traxxas Component — This is an authorised Traxxas part engineered and manufactured to original equipment specifications, ensuring perfect fitment and reliability with your X-Maxx or compatible Traxxas models. Using genuine parts maintains your vehicle's warranty and guarantees performance standards.
- Pack of Two Arms — You receive two suspension arms in this package, providing complete coverage for a set of wheels or spares for future maintenance. This saves money compared to purchasing individual arms.
- White Finish — The arms feature a clean white finish that complements many colour schemes and is easy to maintain. The white colour also makes it simple to inspect for cracks or damage during routine maintenance checks.
- Suspension Geometry Precision — Suspension arms determine critical angles including camber, caster and toe-in. These arms maintain the exact geometry specifications required for your X-Maxx to deliver responsive handling and predictable cornering characteristics whether you're running on dirt, gravel, sand or grass.
- High-Speed Stability — When paired with the X-Maxx's brushless motor system and quality shocks, these arms help maintain wheel contact under extreme acceleration, braking and lateral forces, ensuring your RC monster truck stays planted and controllable even at maximum velocity.
- Durability for Serious Bashing — Designed to handle the punishment that serious RC bashers and competitive drivers deliver, these arms are engineered from durable materials capable of withstanding impacts, high G-forces and the continuous stress of high-performance driving.
- Compatible with Multiple Traxxas Models — While designed for the X-Maxx, these arms are compatible with several Traxxas models including the X-Maxx Belted, X-Maxx Ultimate, Funco Motorsports Pro Scale Sand Car, and X-Monster platforms, providing versatility across the Traxxas monster truck and ultra-high-performance vehicle range.
Technical Performance
The Traxxas X-Maxx upper suspension arm represents precision engineering built to handle the extreme demands of 8S brushless RC monster trucks. The X-Maxx platform itself features a brushless power system capable of delivering extraordinary acceleration and top speed, generating tremendous forces through the suspension geometry. The upper suspension arms must maintain their dimensional integrity under these stresses while providing the consistent geometry that allows responsive steering input and predictable handling characteristics. The white colour finish provides excellent visibility during inspection and maintenance routines, allowing you to spot wear, cracks or damage before they compromise suspension performance. When used as part of a complete suspension setup with quality shocks, lower arms, and properly maintained chassis geometry, these arms deliver the responsive handling that makes the X-Maxx one of the most capable brushless 4WD monster trucks available to RC enthusiasts in the UK. The arms work in harmony with Traxxas's other suspension components to manage the vertical compliance through the shock absorbers whilst maintaining proper wheel alignment for maximum tyre grip and stability. Whether you're running the truck on flat asphalt, rocky terrain, or sand dunes, these suspension arms are engineered to maintain peak performance and reliability. Replacement or upgrade suspension arms like these are essential maintenance components for any serious RC basher or competitive racer using the X-Maxx platform.
What's in the Box
- Traxxas X-Maxx Upper Suspension Arm (×2) — white finish
Frequently Asked Questions
- Are these upper suspension arms compatible with my Traxxas X-Maxx? — Yes, these arms are designed as OEM replacement parts for Traxxas X-Maxx models including the X-Maxx Belted 4WD Brushless 8S monster truck and X-Maxx Ultimate variants. They are also compatible with the Funco Motorsports Pro Scale sand cars and X-Monster chassis. Check your specific model number against the compatibility list to confirm fitment.
- How often should I replace my suspension arms? — Suspension arms are wear items that should be inspected regularly, especially if you bash frequently or compete in RC events. Cracks, bending or wear in the arm geometry will degrade handling and should be replaced immediately. For casual weekend bashers, arms may last months or years, whilst competitive drivers may need replacements more frequently depending on driving intensity and terrain.
- Do I need both upper and lower suspension arms to maintain proper geometry? — Yes, the upper and lower suspension arms work together to establish the suspension geometry of your vehicle. Replacing only the upper arms may leave you with mismatched geometry if the lower arms are worn. For optimal performance and handling, inspect both upper and lower arms regularly and replace as needed to maintain original specifications.
- What is the difference between OEM Traxxas arms and aftermarket alternatives? — Genuine Traxxas arms are engineered to original equipment specifications ensuring perfect fitment, optimal geometry, and compatibility with other Traxxas components. They maintain your vehicle's warranty and performance standards. Aftermarket alternatives may vary in material composition, dimensional tolerance and performance characteristics.
- Can I use these upper suspension arms on other Traxxas models? — These arms are compatible with specific Traxxas models as listed, including various X-Maxx configurations, Funco Motorsports Pro Scale sand cars, and the X-Monster chassis. They will not fit models such as the TRX-4, TRX-6 or other platform trucks. Always verify compatibility with your specific model number before purchasing.
- What tools do I need to install these suspension arms? — Installation typically requires basic RC tools including hex drivers, which are included with most Traxxas vehicle kits. The Traxxas 8712 7-Piece Metric Hex and Nut Driver Essentials Set is recommended for working on all Traxxas models and provides all necessary tools plus a convenient storage pouch.
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 Traxxas X-Maxx Upper Suspension Arm, White (2 pcs) TRX7829A 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.
- Brand: Traxxas
- Model Number: TRX7829A
- EAN: 0020334782953
- Product Type: Upper Suspension Arm
- Colour: White
- Quantity: 2 pieces
- Compatible Models: Traxxas X-Maxx Belted 4WD Brushless 8S Monster Truck (Green, Red, Blue, Orange variants), Traxxas X-Maxx Ultimate (Green X, Blue X variants), Traxxas Funco Motorsports Pro Scale 8S 2WD Electric Sand Car (Orange, Green, Red, Blue), Traxxas X-Monster Chassis, TRX77036-4-WB
- Function: Suspension geometry control, wheel alignment maintenance, vertical travel support
- Material: Engineered composite/plastic construction rated for high-performance 8S brushless applications
- Application: Upper front or rear suspension mounting
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.