Overview
The Traxxas Stub axle, Steel (TRX8553) is a genuine OEM replacement drivetrain component designed specifically for the Traxxas UDR Unlimited Desert Racer Pro-Scale 4WD RTR Short Course Truck. This steel stub axle is engineered to work seamlessly with the #8550 driveshaft, providing reliable power transmission and durability for both casual weekend bashers and competitive RC enthusiasts in the UK. Whether you're upgrading from worn components or building a custom RC truck setup, this genuine Traxxas spare part ensures compatibility and performance across all UDR models.
As an essential drivetrain component, the stub axle plays a critical role in transferring engine power to the wheels of your 4WD RC short course truck. The steel construction offers superior strength and longevity compared to plastic alternatives, making it an ideal choice for drivers who demand reliability and durability from their RC car parts. Traxxas has engineered this component to exacting standards, ensuring it integrates perfectly with your existing UDR drivetrain and maintains the vehicle's performance characteristics.
If you're searching for quality RC car spares UK or looking to maintain your Traxxas UDR in peak condition, the TRX8553 stub axle is an essential replacement part to keep in your spare parts collection. This genuine Traxxas component is backed by the manufacturer's reputation for quality and precision engineering.
Key Features
- Steel Construction — The stub axle is manufactured from steel, which provides exceptional strength and durability compared to plastic alternatives, ensuring it can withstand the forces and stresses experienced during aggressive driving, bashings, and competitive use without fracturing or deforming.
- Genuine Traxxas OEM Part — This is an official Traxxas replacement component manufactured to the exact same specifications as the original part fitted to your UDR, guaranteeing perfect fitment and compatibility with your RC short course truck.
- Compatible with #8550 Driveshaft — The stub axle is specifically designed to work with the Traxxas #8550 driveshaft, ensuring proper alignment, secure connection, and smooth power transmission throughout your drivetrain.
- Drivetrain Spares Category — Classified as a drivetrain spare part, this component is essential for maintaining the power delivery system of your 4WD RC truck and ensures that engine output is efficiently transferred to all four wheels.
- Universal UDR Compatibility — The TRX8553 stub axle is compatible with both the Traxxas UDR Unlimited Desert Racer Pro-Scale 4WD RTR with Rigid Industries suspension and the Fox Racing variant, making it a versatile replacement option for multiple UDR models.
Technical Performance
The Traxxas TRX8553 stub axle represents precision engineering in RC drivetrain components. Manufactured from high-quality steel, this component provides the rigidity and strength needed to transmit power reliably from your 4WD system to the wheels without deflection or wear. The stub axle works in conjunction with the #8550 driveshaft as part of the complete UDR drivetrain system, which is designed to handle the demanding requirements of desert racing simulation and high-performance RC driving. Steel construction is particularly important for this component because it resists the torsional loads and impact forces that occur during aggressive acceleration, hard cornering, and rough terrain driving. Unlike plastic alternatives that can crack or develop play over time, the steel stub axle maintains dimensional stability and precise fitment throughout its service life. For UK RC enthusiasts running Traxxas UDR models—whether you're tackling off-road courses, bashing in parks, or competing in organised events—this genuine Traxxas spare ensures your drivetrain maintains optimal performance and reliability. The component integrates seamlessly into the existing UDR architecture, requiring no modifications or adaptations for installation.
What's in the Box
- 1x Traxxas Stub axle, Steel (TRX8553)
What You Need to Complete
- Traxxas #8550 driveshaft (required for assembly)
- Basic RC tools for installation (screwdrivers, hex keys)
- Traxxas UDR Unlimited Desert Racer RC truck (required for use)
Frequently Asked Questions
- What vehicles is the Traxxas TRX8553 stub axle compatible with? — The TRX8553 stub axle is specifically designed for the Traxxas UDR Unlimited Desert Racer Pro-Scale 4WD RTR Short Course Truck. It is compatible with both the Rigid Industries suspension variant (TRX85086-4-RGD1) and the Fox Racing suspension variant (TRX85086-4-FOX1), making it a universal replacement for all UDR models.
- Why is steel better than plastic for a stub axle in an RC truck? — Steel offers superior strength and durability compared to plastic, resisting torsional loads, impact forces, and wear from aggressive driving. Steel stub axles maintain their dimensions and fitment over time, whereas plastic components can crack, flex, or develop play, compromising drivetrain efficiency and reliability.
- What driveshaft does this stub axle require? — The TRX8553 stub axle is specifically designed to work with the Traxxas #8550 driveshaft. You will need this driveshaft for the stub axle to function properly in your UDR drivetrain system.
- Is this a difficult part to install on my UDR? — Installation of the stub axle is straightforward for anyone with basic RC mechanical knowledge and standard tools such as screwdrivers and hex keys. If you are unfamiliar with RC truck maintenance, we recommend consulting your UDR manual or seeking assistance from experienced RC enthusiasts or a specialist RC retailer.
- How often do I need to replace the stub axle? — With proper maintenance and normal use, a steel stub axle should last the lifetime of your RC truck. However, you may need to replace it if it becomes damaged during a crash, shows signs of bending, or develops excessive play in the drivetrain. Regular inspection is recommended as part of routine maintenance.
- Can I use this stub axle with other Traxxas trucks? — No, the TRX8553 is specifically engineered for the Traxxas UDR Unlimited Desert Racer and is not compatible with other Traxxas models or brands. Always verify part compatibility before purchasing to ensure proper fitment.
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 Stub axle, Steel (use with #8550 driveshaft) TRX8553 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: Traxxas
- Model Number: TRX8553
- EAN Code: 020334855305
- Product Type: Stub axle, steel
- Spare Part Category: Drivetrain Spares
- Material: Steel
- Compatible Driveshaft: #8550 driveshaft
- Compatible Vehicle Models: TRX85086-4-RGD1 (Traxxas UDR Unlimited Desert Racer Pro-Scale 4WD RTR with Rigid Industries suspension), TRX85086-4-FOX1 (Traxxas UDR Unlimited Desert Racer Pro-Scale 4WD RTR with Fox Racing suspension)
- Vehicle Type: UDR Unlimited Desert Racer Pro-Scale 4WD RTR Short Course Truck
- Quantity Included: 1
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.