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ARRMA Steel Diff Outdrive Universal Joint Nero 2 Pieces Z-AR310555

Model No: Z-AR310555


COMING SOON 03/06/2026

Coming Soon - Stock Arriving: 03/06/2026

Stock Arriving: 03/06/2026

£49.99

£5.00

£44.99

Inc VAT

1 Year Warranty
We Accept
These high-quality steel diff outdrive universal joints provide replacement parts for your kit supplied items.

Overview

The ARRMA Steel Diff Outdrive Universal Joint: Nero (2) Z-AR310555 is an essential replacement part for ARRMA Nero RC enthusiasts across the UK who demand reliability and performance from their high-powered machines. Whether you're a seasoned basher pushing your RC car to its limits or a dedicated racer who runs multiple sessions, these universal joints are precision-engineered components designed to handle the demanding torque transfer in modern electric RC vehicles. With a customer rating of 4.5 out of 5 stars, these joints have earned their reputation amongst the RC community as a trusted upgrade and replacement option for kit-supplied items.

Universal joints are critical components in any RC drivetrain, responsible for transferring rotational power from the differential to the wheels while accommodating angle changes during suspension articulation. The Nero platform is renowned for its raw power delivery, and these steel diff outdrive universal joints are specifically engineered to cope with the punishment that comes with high-power brushless motors and aggressive driving styles. Whether you're upgrading from stock components or replacing worn units after intensive use, these joints offer the durability and precision that serious RC car enthusiasts expect from ARRMA's engineering pedigree.

This pack contains two universal joints, meaning you can upgrade both sides of your Nero's drivetrain in one purchase. For anyone serious about RC car performance in the UK market, having quality replacement parts on hand is essential for keeping your machine in peak condition and maintaining consistent performance across sessions.

Key Features

  • Super-tough steel construction — These universal joints are manufactured from high-quality steel that has been specifically selected and hardened to withstand the enormous stresses and torque loads generated by modern brushless RC powertrains, ensuring longevity even under extreme driving conditions.
  • Long-lasting durability for high power transfer — The robust steel material composition enables these joints to handle high power transfer without flexing or wearing prematurely, which is essential when running powerful brushless motors that can deliver hundreds of watts of power to the drivetrain.
  • Precision manufactured articulation — Each joint is precision manufactured to extremely tight tolerances, which ensures super-smooth articulation and eliminates play in the drivetrain, resulting in more responsive handling and better power delivery to the wheels.
  • Consistent rotating operation — The precision engineering ensures that the joints rotate with absolute consistency, maintaining smooth power delivery throughout your entire driving session without vibration or binding that could compromise performance.
  • Pre-assembled and ready to fit — These universal joints arrive fully pre-assembled, eliminating the need for fiddly assembly steps and allowing for fast, hassle-free fitting to your Nero without requiring additional tools or components.
  • Pack of two included — This pack supplies two complete universal joints, providing you with matched components for both sides of your diff outdrive system, ensuring balanced performance and symmetrical handling characteristics.

Technical Performance

The ARRMA Steel Diff Outdrive Universal Joint represents a significant step up in drivetrain reliability and performance consistency compared to standard kit-supplied components. Built from premium hardened steel, these joints are engineered to absorb and transmit the enormous torque loads that characterise modern brushless RC vehicles. The precision manufacturing process ensures that each joint exhibits virtually no run-out or wobble when rotating, which translates directly into better traction, more predictable handling, and improved durability during extended bashing or racing sessions. The steel material provides superior strength compared to softer metals or plastic alternatives, making these joints capable of withstanding the high-stress environment of a Nero running at full power. When you combine the material science with precision manufacturing tolerances, you get a drivetrain component that simply performs better: faster engagement, more consistent power delivery, and a noticeably smoother feel through the steering wheel. For RC enthusiasts who understand that drivetrain integrity directly impacts overall vehicle performance, these universal joints represent excellent value and a meaningful upgrade that will enhance your Nero's reliability and responsiveness.

What's in the Box

  • 2 x Steel diff outdrive universal joints (pre-assembled)

Frequently Asked Questions

  • What vehicles are these ARRMA universal joints compatible with? — These steel diff outdrive universal joints are specifically designed as replacement parts for ARRMA Nero RC vehicles, making them an ideal upgrade or replacement option for owners of this model.
  • Why would I need replacement universal joints for my Nero? — Universal joints experience significant wear and stress during regular driving, particularly when running high-power brushless motors. If you notice any binding, clicking sounds, or inconsistent power delivery from your drivetrain, worn universal joints could be the culprit. Having quality replacements on hand ensures you can maintain peak performance and keep your Nero running smoothly.
  • Are these joints suitable for high-powered brushless motors? — Yes, absolutely. These steel universal joints are specifically engineered to handle high power transfer and can cope with the enormous torque loads generated by brushless powertrains, making them ideal for anyone running upgraded motors or pushing their Nero to its limits.
  • How difficult is it to install these universal joints? — Installation difficulty depends on your mechanical experience and familiarity with your Nero's drivetrain. Since these are pre-assembled components, the fitting process is relatively straightforward compared to assembling joints from individual parts. You'll need basic RC tools and an understanding of your vehicle's drivetrain, but the pre-assembled design eliminates complexity and speeds up the installation process significantly.
  • What makes steel joints better than plastic alternatives? — Steel provides superior strength, rigidity, and durability compared to plastic materials, allowing it to handle higher torque loads without flexing or wearing prematurely. Steel joints also maintain tighter tolerances over extended use, meaning your drivetrain stays more consistent and responsive throughout your driving sessions.
  • Can I use these joints for racing? — Yes, these precision-manufactured steel joints are suitable for competitive racing applications. The tight tolerances and quality steel construction ensure consistent performance, which is crucial when you're competing against other drivers who also have optimised equipment.
  • How many universal joints do I get in this pack? — This pack contains two steel diff outdrive universal joints, providing you with a complete set for both sides of your differential outdrive system.

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 ARRMA Steel Diff Outdrive Universal Joint: Nero (2) Z-AR310555 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.

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.