Overview
The Traxxas Servo horn, steering, 6061-T6 aluminium (Red-anodised) TRX7747-RED is a premium upgrade component designed for serious RC enthusiasts who demand precision, durability and style from their high-performance RC trucks. If you're running upgraded servos on your X-Maxx or XRT and want to maximise steering response and control, this double-shear aluminium servo horn is the perfect choice. Whether you're a dedicated basher pushing your RC car UK setup to its limits, or a competitive racer fine-tuning every aspect of your machine, this Traxxas accessory delivers the factory-fit quality and engineering excellence you'd expect from the world's leading RC manufacturer.
This servo horn represents a genuine upgrade from standard components, particularly when paired with high-power servo upgrades. The brilliant red-anodised finish doesn't just look fantastic on your monster truck or off-road racer — it's a hard-anodized coating that ensures smooth, precise pivoting action for silky-smooth turning response. Manufactured by Traxxas for Traxxas, you're guaranteed perfect compatibility and factory fit every single time, eliminating the frustration of fitment issues that can occur with aftermarket alternatives.
As an authorized Traxxas retailer, RC Model Shop stocks genuine accessories like this servo horn to help you get the absolute best performance from your brushless RC vehicle. Whether you've invested in a ready-to-run RC truck or you're building a custom setup, this component is an essential upgrade for anyone serious about their RC hobby in the UK.
Key Features
- Milled from 6061-T6 Aluminium — This high-grade aluminium alloy is renowned in precision engineering for its excellent strength-to-weight ratio and durability, ensuring your servo horn can handle the stresses of aggressive driving whilst remaining lightweight enough not to slow down your servo response.
- Double-Shear Design — The engineering of this servo horn provides enhanced structural integrity and reliability compared to single-shear alternatives, meaning it distributes steering loads more effectively and resists bending or flex under hard cornering or aggressive driving conditions.
- Brilliant Hard-Anodised Red Finish — Beyond aesthetics, the hard-anodized finish creates a protective layer that reduces friction and wear on the pivot points, enabling precise steering geometry to be maintained throughout your driving sessions and extending component lifespan significantly.
- Perfect Upgrade for High-Power Servos — Modern high-torque servo upgrades demand robust steering components that can handle increased force without deflection, and this servo horn is engineered specifically to work with upgraded servos, preventing the servo horn flex that can compromise steering accuracy with standard components.
- Compatible with Upgraded Bellcranks — This servo horn integrates perfectly with the upgraded 7746 and 7843 aluminium bellcranks, allowing you to build a complete high-performance steering system where every component works in harmony for maximum precision and reliability.
- Genuine Traxxas Factory Fit — Made by Traxxas engineers for Traxxas vehicles, this component guarantees perfect fitment and finish, eliminating the uncertainty of third-party alternatives and ensuring your steering system performs exactly as intended by the original designers.
- Fits XRT and X-Maxx Models — Whether you own a standard X-Maxx, X-Maxx Ultimate, XRT, or Ultimate XRT, this servo horn is engineered to deliver factory-spec performance across the entire range of compatible models, including the high-powered 8S brushless versions that demand premium components.
Technical Performance
The Traxxas TRX7747-RED servo horn represents the pinnacle of steering component engineering for serious RC truck drivers. Machined from tough 6061-T6 aluminium, this component delivers the precision, strength and durability required for high-power upgraded servos that are increasingly common in the modern RC scene. The material choice is critical — 6061-T6 offers superior machinability for the precise shaping required in servo horns, whilst maintaining excellent mechanical properties that resist bending and premature wear. The hard-anodized finish is not merely decorative; it creates a protective oxide layer that dramatically reduces friction between the servo horn pivot and connecting components, translating directly into smoother steering response and more predictable handling characteristics. For drivers running 8S brushless setups like the X-Maxx Ultimate or XRT Ultimate, where servo torque demands are at their absolute peak, the structural integrity of this aluminium servo horn becomes critical — standard plastic or weaker metal alternatives simply cannot handle the forces involved without deflecting, which causes vague steering and compromises control precision. The double-shear design philosophy ensures that load paths through the steering system are optimized, distributing force across the component in a manner that maximizes strength whilst minimizing weight. When integrated with compatible 7746 and 7843 aluminium bellcranks, you create a steering system where every single component is engineered to the highest standards, delivering the crisp, responsive steering feel that serious RC drivers demand. This is the difference between competent steering and truly exceptional steering — and it's a difference you'll feel immediately when pushing your RC truck to its limits on UK tracks and trails.
What's in the Box
- Traxxas Servo horn, steering, 6061-T6 aluminium in red-anodised finish
- Stainless steel hardware and fasteners for secure installation
Frequently Asked Questions
- Is this servo horn compatible with my X-Maxx or XRT? — Yes, the Traxxas TRX7747-RED servo horn is engineered for full compatibility with X-Maxx, X-Maxx Ultimate, XRT, and Ultimate XRT models. It integrates seamlessly with upgraded 7746 and 7843 aluminium bellcranks, making it an ideal choice for those upgrading their steering system. Being a genuine Traxxas part guarantees perfect factory fit across all compatible models.
- Will this servo horn work with my high-power servo upgrade? — Absolutely. This servo horn is specifically designed as the perfect upgrade for high-power upgraded servos, which generate significantly more torque than standard servos. The robust 6061-T6 aluminium construction and double-shear design ensure it can handle the increased forces without flex or bending, maintaining precise steering geometry even under extreme driving conditions or aggressive racing.
- What makes this better than standard plastic servo horns? — The 6061-T6 aluminium construction is vastly superior to plastic in terms of structural integrity, durability and precision. Aluminium servo horns do not deflect under load like plastic alternatives, meaning your steering geometry remains consistent and your steering input translates directly to wheel movement without the vagueness or slop common with plastic components. The hard-anodized finish also reduces friction for smoother operation.
- Is the red-anodised finish just for looks? — While the brilliant red colour certainly enhances the appearance of your RC truck, the hard-anodized finish is fundamentally engineered for performance. The anodized layer creates a protective coating that reduces wear and friction at pivot points, enabling the servo horn to maintain precise steering action throughout extended driving sessions and prolonging the lifespan of both the servo horn and connected components.
- What bellcranks should I pair this with? — For optimal compatibility and performance, Traxxas recommends pairing the TRX7747-RED servo horn with the upgraded 7746 or 7843 aluminium bellcranks. This combination creates a high-performance steering system where every component is engineered to work together, delivering the precision and reliability demanded by serious RC drivers upgrading their vehicles.
- Will this fit my standard X-Maxx or do I need the Ultimate version? — The TRX7747-RED servo horn is compatible with both standard and Ultimate versions of both the X-Maxx and XRT models, including the X-Maxx Belted 4WD Brushless RTR 8S models in all colour options. Whether you own a red, blue, orange, or green version, this servo horn will integrate seamlessly.
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 Servo horn, steering, 6061-T6 aluminium (Red-anodised) TRX7747-RED 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.
- Product type: Servo horn steering
- Brand: Traxxas
- Model number: TRX7747-RED
- Material: 6061-T6 aluminium
- Finish: Red hard-anodised
- Design type: Double-shear
- Compatible bellcranks: 7746 and 7843 aluminium bellcranks
- Fits models: X-Maxx, X-Maxx Ultimate, XRT, XRT Ultimate, Funco Motorsports Pro Scale, X-Monster chassis
- Suitable for: High-power upgraded servos
- Construction quality: Machined from high-grade aluminium with factory fit and finish
- Finish type: Brilliant hard-anodised coating for reduced friction and wear
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.