Overview
The Traxxas Wheelie Bar Arm TRX4974 is an essential replacement component for RC enthusiasts who own Traxxas wheelie bar systems. This adjustable arm is specifically designed as a direct replacement part for both the 3678 and 5472 wheelie bars, making it an ideal choice for anyone looking to maintain or upgrade their RC car setup. Whether you're a seasoned RC car UK competitor or a weekend basher enjoying the thrills of high-performance RC driving, having quality replacement parts on hand ensures your vehicle stays in peak condition and ready for action.
Wheelie bars are crucial suspension components that help prevent your RC truck or buggy from flipping over backwards during aggressive acceleration, particularly important for those powerful brushless RC vehicles that deliver serious performance. The wheelie bar arm works in conjunction with your suspension system to provide stability and control, especially when launching hard or driving on uneven terrain. This Traxxas replacement arm comes complete with all the hardware you need for installation, including four 3x12mm shoulder screws that securely fasten the assembly in place.
RC Model Shop is proud to stock genuine Traxxas replacement parts and accessories for the UK RC community. If you're running a ready to run RC model or custom build, keeping authentic Traxxas components in your spares kit is the smart approach to reliable, consistent performance.
Key Features
- Direct Replacement Component — This wheelie bar arm is specifically engineered as a replacement for Traxxas 3678 and 5472 wheelie bar systems, ensuring perfect fitment and compatibility with your existing RC setup without any modification or adaptation required.
- Adjustable Design — The arm features adjustable geometry, allowing you to fine-tune the wheelie bar height and angle to match your driving style, track conditions, and suspension tuning preferences for optimal anti-flip performance.
- Complete Hardware Package — Included with the arm are four 3x12mm shoulder screws that provide secure, reliable fastening and allow for smooth rotational movement at the pivot points where the wheelie bar connects to your chassis.
- Genuine Traxxas Quality — Manufactured to Traxxas' exacting standards, this component delivers the durability and precision engineering you expect from a leading RC brand, ensuring your wheelie bar system performs consistently lap after lap.
- Essential Spare Part — Wheelie bar arms can experience wear or damage from impacts during aggressive driving, making this replacement arm a valuable addition to any serious RC enthusiast's spares collection.
Technical Performance
The Traxxas Wheelie Bar Arm TRX4974 represents quality engineering in RC suspension components. Built with Traxxas' commitment to precision manufacturing, this adjustable arm is constructed to handle the demands of high-performance RC driving where stability and control are paramount. The arm's adjustable nature allows drivers to modify the effective height and angle of the wheelie bar system, a critical tuning parameter that affects how your RC truck or buggy behaves during hard launches and aggressive acceleration runs. The inclusion of four precision shoulder screws (3x12mm specification) ensures that the arm maintains consistent positioning and alignment with your chassis and suspension system. These screws are engineered to provide smooth pivoting action whilst maintaining structural integrity under the forces generated by modern brushless RC vehicles. The design compatibility with both the 3678 and 5472 Traxxas wheelie bars means this component integrates seamlessly into proven, reliable suspension systems used by RC enthusiasts across the UK and beyond.
What's in the Box
- Wheelie Bar Arm (adjustable)
- Shoulder Screws 3x12mm (4x)
Frequently Asked Questions
- What is a wheelie bar and why do I need this replacement arm? — A wheelie bar is a suspension component that prevents your RC truck or buggy from flipping backwards during aggressive acceleration, particularly important with powerful brushless RC vehicles. The arm is the main structural component, and replacement may be needed if it becomes bent, cracked, or damaged during heavy use or crashes.
- Is this replacement arm compatible with my Traxxas model? — Yes, this TRX4974 arm is specifically designed as a direct replacement for Traxxas 3678 and 5472 wheelie bars. If your RC car uses one of these wheelie bar systems, this arm will fit perfectly and require no modification.
- What hardware is included for installation? — The package includes four 3x12mm shoulder screws that are required to secure the wheelie bar arm to your chassis. These screws allow for smooth pivoting motion whilst keeping the arm firmly positioned during driving.
- How do I adjust the wheelie bar arm? — The adjustable design allows you to modify the height and angle of the wheelie bar by repositioning it on your chassis or adjusting the mounting points. This tuning capability lets you optimise anti-flip performance based on your driving style and terrain conditions.
- Can I use this on a ready to run RC model? — If your ready to run Traxxas RC car or truck came equipped with a 3678 or 5472 wheelie bar system, you can replace the arm using this component. Check your vehicle's documentation or contact our RC Model Shop team for confirmation of compatibility.
- Is this a genuine Traxxas part? — Yes, this is an official Traxxas replacement part manufactured to factory specifications, ensuring reliability and compatibility that you can depend on for consistent performance.
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 Wheelie bar arm TRX4974 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.
- Part Number: TRX4974
- Product Type: Wheelie Bar Arm Replacement
- Compatibility: Traxxas 3678 Wheelie Bar
- Compatibility: Traxxas 5472 Wheelie Bar
- Design: Adjustable arm
- Included Hardware: Shoulder Screws 3x12mm (quantity: 4)
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.
