Menu

Fastrax TRX-4M Aluminium 25-Tooth Servo Horn FTTX485

Model No: FTTX485


Coming Soon - Stock Arriving: 15/06/2026

Stock Arriving: 15/06/2026

£4.99

£0.40

£4.59

Inc VAT

1 Year Warranty
We Accept

Overview

The Fastrax TRX-4M Aluminium 25T Servo Horn (FTTX485) is a premium replacement servo horn designed specifically for Traxxas TRX-4M crawlers and scale RC vehicles. This high-quality aluminium component is an essential upgrade for anyone serious about their RC crawler performance in the UK RC hobby community. Whether you're a seasoned basher tackling challenging terrain or a dedicated crawler enthusiast pushing your vehicle to its limits, this servo horn delivers the precision control and durability needed for reliable operation in demanding conditions.

Crafted from durable aluminium material, the Fastrax TRX-4M servo horn provides superior strength and rigidity compared to standard plastic alternatives, making it an excellent choice for upgrading your RC crawler setup. The 25-tooth spline configuration ensures compatibility with most standard servo systems commonly used in RC cars and crawlers across the UK market. This component is part of Fastrax's recognised range of option parts specifically engineered to enhance the performance and reliability of Traxxas TRX-4M platform vehicles, making it a trusted choice among RC enthusiasts who demand quality upgrades for their scale crawlers.

For RC hobbyists in the UK seeking to improve their crawler's steering response and overall handling characteristics, this servo horn represents a cost-effective yet significant upgrade to your vehicle's drivetrain. The aluminium construction provides excellent durability for both casual weekend bashing and more intensive competitive crawling sessions. As an authorised Fastrax dealer, RC Model Shop stocks this premium component to support UK-based RC car enthusiasts at every level of the hobby.

Key Features

  • Aluminium Construction — Manufactured from premium-grade aluminium, this servo horn offers superior strength and rigidity compared to standard plastic alternatives, ensuring your RC crawler maintains precise steering control even during aggressive off-road manoeuvres and challenging terrain negotiation on UK trails and crawling courses.
  • 25-Tooth Spline Configuration — The 25T spline pattern provides industry-standard compatibility with most servo systems commonly fitted to Traxxas TRX-4M crawlers and similar scale RC vehicles, ensuring seamless integration into your existing setup without requiring additional modifications or adapters.
  • TRX-4M Specific Design — Engineered specifically for the Traxxas TRX-4M platform, this servo horn is optimised to deliver maximum steering precision and response, giving you the control needed for technical crawling sections and competitive RC events across the United Kingdom.
  • Enhanced Durability — The robust aluminium material resists bending, cracking and fatigue that can occur with plastic horns during intensive use, providing longer service life and more reliable performance over extended periods of operation in demanding RC crawling applications.
  • Precision Performance — This high-quality component ensures smooth, responsive steering inputs from your RC radio transmitter, allowing you to navigate tight obstacles and technical terrain with the precision control that serious RC crawler operators demand.
  • Easy Installation — Designed as a direct replacement component for the TRX-4M platform, installation is straightforward for RC enthusiasts of all experience levels, making it an accessible upgrade for anyone looking to improve their crawler's performance and durability.

Technical Performance

The Fastrax TRX-4M Aluminium 25T Servo Horn represents an investment in quality and performance for your RC crawler. Constructed from premium aluminium alloy, this servo horn delivers significantly improved rigidity and strength compared to standard plastic alternatives commonly found on entry-level RC cars and crawlers. The precise 25-tooth spline configuration ensures reliable engagement with compatible servo systems, providing consistent steering response and preventing the slippage or stripping that can occur with lower-quality components. The aluminium material's superior mechanical properties make it ideal for the TRX-4M platform, which demands precision control and durability during technical crawling sessions, scale driving scenarios, and competitive RC events throughout the UK. The engineering of this servo horn prioritises direct compatibility with the Traxxas TRX-4M's servo system, meaning no modifications or adapter plates are required during installation. For RC hobbyists in the United Kingdom who demand reliable, precision-engineered components for their crawler vehicles, this Fastrax servo horn delivers professional-grade quality at an accessible price point, making it an excellent value upgrade for improving your RC car's steering precision and overall drivetrain reliability.

What's in the Box

  • 1x Fastrax TRX-4M Aluminium 25T Servo Horn (FTTX485)

Frequently Asked Questions

  • Is the Fastrax TRX-4M Aluminium Servo Horn compatible with my Traxxas TRX-4M crawler? — Yes, this servo horn is specifically engineered for the Traxxas TRX-4M platform. The 25-tooth spline configuration is the standard for this model, and the component is designed as a direct replacement part, ensuring perfect compatibility without requiring modifications to your RC crawler.
  • Why should I upgrade to an aluminium servo horn instead of keeping the stock plastic version? — Aluminium servo horns offer significantly improved durability and rigidity compared to plastic alternatives. They resist bending, cracking and fatigue from intensive use, provide more precise steering response, and deliver longer service life, making them an excellent upgrade for RC enthusiasts who want to improve their crawler's reliability and performance.
  • Will this servo horn improve my crawler's steering response? — Yes. The rigid aluminium construction minimises flex and play in the steering linkage, resulting in more direct and responsive steering inputs from your RC transmitter. This translates to better control during technical crawling sections and improved precision when navigating obstacles.
  • Is this suitable for beginners upgrading their RC crawler? — Absolutely. While this is a performance upgrade, the installation is straightforward and requires no special tools or modifications. Any RC enthusiast, regardless of experience level, can install this servo horn as a direct replacement component, making it an accessible upgrade for anyone looking to improve their crawler's durability and steering precision.
  • What is the difference between this Fastrax servo horn and cheaper plastic alternatives? — The primary difference is material quality and durability. This aluminium servo horn resists bending and stripping far better than plastic, maintains steering precision over longer use, and will outlast plastic components in demanding RC crawling applications. For UK hobbyists planning to use their crawler regularly, the investment in aluminium quality pays dividends in reliability and 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 FASTRAX TRX-4M ALUMINIUM 25T SERVO HORN FTTX485 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: Fastrax
  • Model Number: FTTX485
  • Product Type: Servo Horn
  • Compatibility: Traxxas TRX-4M
  • Material: Aluminium
  • Spline Configuration: 25-tooth (25T)
  • Price: £4.99 (ex VAT: £4.16)
  • Availability: Out of Stock
  • Product Category: Traxxas Option Parts, Servo Accessories

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.