Overview
The VITAVON CNC Alu7075 25T Adjustable Servo Horn and Link for ARRMA 6S represents a significant upgrade over stock plastic steering components, delivering precision engineering and exceptional durability for serious RC enthusiasts. Whether you're running an ARRMA Kraton 6S, Notorious 6S, Mojave 6S, Typhon 6S, Limitless 6S, Fireteam 6S, Big Rock 6S BLX, Felony 6S, or New Talion EXB 6S, this premium servo horn and link assembly transforms your steering response and reliability. Built from aircraft-grade aluminium 7075, this component is engineered to withstand the punishing forces of high-speed bashers, competitive racers, and off-road adventurers alike.
If you're searching for quality RC car upgrades in the UK or looking to enhance your brushless RC truck's steering precision, this VITAVON servo horn and link assembly delivers the performance upgrade you've been seeking. The component combines CNC-machined perfection with user-adjustable tuning capabilities, making it suitable for everyone from weekend bashers to dedicated competitors. Its compatibility across the entire ARRMA 6S platform means whether you own a short course truck, buggy, crawler, drift car, or scale build, this upgrade will directly improve your driving experience.
Racing and bashing at speed demands steering components that can handle repeated impacts, sharp inputs, and high steering loads without play or slippage. Stock plastic servo horns flex and wear, leading to sloppy steering response and eventual failure. This VITAVON upgrade eliminates those compromises entirely, giving you a servo horn and link assembly that responds instantly to transmitter inputs and maintains perfect steering integrity even during the most aggressive driving sessions.
Key Features
- Premium Aluminium 7075 Construction — Crafted from high-grade Aluminium 7075, a top-tier aerospace alloy renowned for exceptional strength, impact resistance, and corrosion resistance that far outperforms stock plastic components, delivering long-lasting durability through thousands of runs of intense off-road or high-speed ARRMA 6S operations.
- Precision CNC Machining — Built with precision CNC machining technology, this servo horn and link assembly features ultra-tight tolerances and smooth surface finishes that ensure consistent, perfect fitment every time, completely eliminating play in the steering system for more responsive and accurate control during driving.
- 25T Servo Horn Configuration — Equipped with a dedicated 25T servo horn that perfectly matches standard servo configurations found on ARRMA vehicles, ensuring reliable power transfer between your servo and steering mechanism while preventing slippage and maintaining steering integrity even under heavy loads during aggressive turns and high-G manoeuvres.
- Adjustable Lock Grub Screw — Features an integrated grub screw for customisable locking tension, allowing you to fine-tune the servo saver's resistance to suit your unique driving style, whether you prefer a tighter lock for precise racing or slightly looser setup for rough terrain shock absorption.
- Universal ARRMA 6S Compatibility — Fits the complete range of ARRMA 6S models including Kraton 6S, Notorious 6S, Mojave 6S, Typhon 6S, Limitless 6S, Fireteam 6S, Big Rock 6S BLX, Felony 6S, and New Talion EXB 6S, making it a versatile upgrade for virtually any ARRMA enthusiast.
- Complete Installation Package — Comes with all necessary screws for straightforward installation, allowing you to upgrade your steering system without requiring additional fasteners or complicated assembly procedures.
Technical Performance
This servo horn and link assembly represents the pinnacle of steering component engineering for 1/10 scale ARRMA buggies, crawlers, drift cars, scale models, and short course trucks. The Aluminium 7075 construction provides a tensile strength and impact resistance vastly superior to polymer alternatives, ensuring the component withstands repeated high-load steering inputs without fatigue or permanent deformation. CNC machining to exacting tolerances eliminates the manufacturing variation common in injection-moulded plastic parts, guaranteeing perfect fitment with your ARRMA servo and steering linkage every single time. The 25T spline configuration aligns precisely with ARRMA's factory servo specifications, delivering optimal power transfer with zero slippage even when executing aggressive lock-to-lock steering manoeuvres or recovering from impacts. The adjustable grub screw mechanism allows you to dial in the exact amount of servo saver compliance needed for your specific driving conditions—tighter settings maintain steering precision during competitive racing, whilst slightly looser settings permit micro-flexing that absorbs shock energy during brutal bashing sessions on rough terrain. The metallic silver finish not only provides excellent corrosion resistance but also delivers a premium aesthetic appearance that transforms the visual quality of your RC build.
What's in the Box
- VITAVON CNC Aluminium 7075 Servo Horn and Link Assembly (silver)
- Installation screws
Frequently Asked Questions
- Will this servo horn fit my ARRMA 6S RC truck? — Yes, this VITAVON servo horn and link assembly is designed specifically for all ARRMA 6S models including Kraton 6S, Notorious 6S, Mojave 6S, Typhon 6S, Limitless 6S, Fireteam 6S, Big Rock 6S BLX, Felony 6S, and New Talion EXB 6S 1/7. The 25T spline configuration matches ARRMA's standard servo fitment perfectly.
- Is aluminium 7075 really better than plastic servo horns? — Absolutely. Aluminium 7075 is an aerospace-grade alloy with exceptional strength and impact resistance compared to plastic. It resists flexing under load, maintains dimensional accuracy indefinitely, and will not crack or break even under extreme steering loads, whereas plastic horns wear, flex, and eventually fail with repeated use.
- How does the adjustable grub screw work? — The integrated grub screw allows you to customise the locking tension of the servo saver mechanism. Tighten it for precise racing where you want direct steering response with minimal movement, or loosen it slightly for off-road bashing to allow slight servo horn movement that absorbs shock and protects your servo and linkage from impact damage.
- Can I use this with aftermarket servos? — Yes, as long as your aftermarket servo uses the standard 25T spline configuration, this VITAVON horn will fit perfectly. Most quality RC servos used in ARRMA vehicles feature 25T splines, but verify your specific servo's spline count before purchasing.
- Do I need any additional parts to install this? — No, this assembly comes complete with all necessary screws for installation. You will need basic RC tools like hex wrenches and screwdrivers, but no additional parts or linkage pieces are required.
- Is this suitable for beginners? — Whilst this is a performance upgrade rather than a component designed specifically for beginner needs, the installation is straightforward enough for most users with basic RC maintenance experience. Beginners may benefit from having an experienced RC friend assist with installation to ensure proper servo horn positioning and grub screw adjustment.
- What is the difference between CNC-machined and plastic servo horns? — CNC-machined aluminium components are produced to precise tolerances with zero play or manufacturing variation, delivering perfect fitment and consistent performance. Plastic horns are injection-moulded with inherent variation and flex under load, causing sloppy steering response and eventual wear or breakage during aggressive use.
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 VITAVON CNC Alu7075 25T Adjustable Servo Horn and Link For All ARRMA 6S Silver 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: VITAVON
- Model Number: VITARA340198/ARA330815
- Product Type: Servo Horn and Link Assembly
- Material: Aluminium 7075 (CNC machined)
- Colour: Silver
- Servo Horn Spline: 25T
- Compatible Scale: 1/10
- Compatible Vehicle Types: Buggy, Crawler, Drift Car, Scale, Short Course Truck
- Compatible Fuel Type: Electric (brushless)
- Compatible ARRMA 6S Models: Kraton 6S, Notorious 6S, Mojave 6S, Typhon 6S, Limitless 6S, Fireteam 6S, Big Rock 6S BLX, Felony 6S, New Talion EXB 6S 1/7, Kraton 6S EXB V5, Kraton 6S EXB V6, Notorious 6S EXB V6
- Manufacturing: CNC machining with precision tolerances
- Features: Adjustable lock grub screw for customisable servo saver tension
- Included Hardware: Installation screws
- Country of Manufacture: China
- Condition: New
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.
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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.