Overview
The Traxxas Axle Shaft, rear (hardened steel) TRX9730X is a premium upgrade component designed for serious RC enthusiasts who demand maximum durability and reliability from their trail trucks. Whether you're running a TRX-4M Ford Bronco, Land Rover Defender, Chevrolet K10, or Ford F-150, this heavy-duty rear axle shaft is engineered to withstand the rigours of off-road RC driving across the UK and beyond. Built from high-grade hardened steel, this component represents a significant performance upgrade that will keep your RC crawler performing at its best during extended bashing sessions and competitive trail runs.
For UK RC car enthusiasts who have invested in a quality 1/18 scale trail truck, protecting that investment with durable upgrade components is essential. The TRX9730X rear axle shaft is specifically engineered to replace or upgrade standard axles, offering superior strength and longevity compared to stock components. Whether you're tackling demanding terrain in your local area or pushing your RC 4WD crawler to its limits, this hardened steel shaft provides the mechanical reliability you need to stay on the trail longer and spend more time enjoying your hobby rather than fixing broken parts.
Sold individually, the TRX9730X is a direct replacement for the 9756 axle set, making it an accessible upgrade path for existing TRX-4M owners. The hardened steel construction ensures that this component will handle the stresses of rock crawling, trail driving, and general off-road bashing without compromise. RC Model Shop stocks genuine Traxxas components, so you can purchase with confidence knowing you're getting an authentic factory part that meets all original specifications and quality standards.
Key Features
- High-Grade Hardened Steel Construction — The rear axle shaft is manufactured from premium hardened steel, which provides significantly greater strength and durability compared to standard steel or plastic alternatives, ensuring your RC trail truck can handle intense off-road conditions without component failure.
- Heavy-Duty Design — This shaft is specifically engineered as a heavy-duty component, meaning it's built to withstand the extreme forces and stresses generated during rock crawling, trail running, and aggressive bashing, protecting your investment and reducing downtime.
- Direct Replacement and Upgrade Path — The TRX9730X works as a direct replacement for the 9756 axle set, or serves as an upgrade for standard axles, giving you flexibility in how you want to improve your TRX-4M's performance and reliability.
- Broad TRX-4M Compatibility — This rear axle shaft is compatible with the entire TRX-4M range, including Ford Bronco models in multiple colours, Land Rover Defender variants, Chevrolet K10 High Trail Trucks, and Ford F-150 High Trail Trucks, making it a versatile upgrade for multiple platforms.
- Individual Sale — Sold as a single shaft, allowing you to replace individual components as needed or upgrade both rear axles progressively, giving you control over your maintenance and upgrade schedule.
- Genuine Traxxas OEM Part — As an official Traxxas part, this axle shaft is designed and manufactured to the exact specifications required by your TRX-4M, ensuring perfect fitment and optimal performance integration with all other chassis components.
Technical Performance
The Traxxas TRX9730X rear axle shaft represents a serious engineering upgrade for drivers who demand reliability and durability from their RC 4WD trail trucks. Constructed from hardened steel rather than standard materials, this shaft delivers superior tensile strength and resistance to bending or breaking under load. The hardening process used by Traxxas specifically strengthens the steel material, making it far more resistant to the fatigue and impact stresses that occur during repeated trail runs, rock crawls, and off-road bashing. The shaft's design integrates seamlessly with the TRX-4M's existing drivetrain architecture, maintaining all original performance characteristics whilst dramatically improving component longevity. Whether you're running a 1/18 scale Ford Bronco, Land Rover Defender, Chevrolet K10, or Ford F-150 model, this rear axle upgrade will noticeably reduce the frequency of maintenance and parts replacement, allowing you to spend more time driving your RC crawler and less time rebuilding. For UK RC enthusiasts who participate in trail driving events or who simply want maximum reliability during weekend bashing sessions, upgrading to hardened steel axle shafts is a proven method to eliminate one of the most common failure points in small-scale RC 4WD vehicles. The investment in this component pays dividends through extended component life and reduced repair costs over time.
What's in the Box
- 1x Traxxas Axle Shaft, rear (hardened steel) TRX9730X
Frequently Asked Questions
- Which TRX-4M models is the TRX9730X rear axle shaft compatible with? — The TRX9730X is compatible with all TRX-4M 1/18 scale trail trucks, including the Ford Bronco in Black, White, Area 51, Blue, Red, and Orange variants; the Land Rover Defender in Silver, Tan, Black, Green, Light Blue, and Pink variants; the Chevrolet K10 High Trail Truck in Red, Black, and Blue; and the Ford F-150 High Trail Truck in Blue, Black, and Brown. This broad compatibility makes it an excellent upgrade for virtually any TRX-4M owner in the UK.
- Is the TRX9730X a direct replacement for standard TRX-4M rear axles? — Yes, the TRX9730X is a direct replacement for the 9756 axle set and can also be used as an upgrade for standard axles. The shaft maintains the same dimensions and fitment as factory components, ensuring it installs without modification or adjustment to your chassis setup.
- Why should I upgrade to hardened steel axle shafts? — Hardened steel axle shafts provide significantly greater strength, durability, and resistance to bending or breaking compared to standard steel or composite materials. If you frequently drive your TRX-4M on challenging terrain or participate in trail running events, upgrading to hardened steel reduces the likelihood of component failure and extends the overall service life of your drivetrain.
- How often will I need to replace the TRX9730X rear axle shaft? — High-grade hardened steel is engineered for extended durability. With normal use and proper maintenance, this component should provide years of reliable service. Replacement is only necessary if the shaft is damaged by impact or extreme stress.
- Can I purchase just one shaft or do I need to buy a pair? — The TRX9730X is sold individually, allowing you to replace a single damaged shaft, upgrade one side at a time, or purchase additional shafts as needed for your maintenance programme. This flexibility makes it economical for both emergency repairs and planned upgrades.
- Is this suitable for beginners? — The TRX9730X is a replacement component rather than a complete vehicle, so assembly knowledge is required. However, installation is straightforward for anyone with basic RC mechanical skills or access to online guides. Beginners who are new to RC should consider purchasing a ready-to-run TRX-4M model first, then adding upgrades like this shaft as they develop mechanical expertise.
- What makes the TRX9730X different from standard rear axle shafts? — The key difference is the hardening process applied to the steel material. Hardened steel is significantly stronger and more resistant to deformation under stress compared to standard steel, making it substantially more durable during intense off-road driving. This upgrade specifically addresses one of the most common failure points in small-scale RC crawlers, providing measurably improved reliability.
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 Axle Shaft, rear (hardened steel) TRX9730X 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.
- Manufacturer: Traxxas
- Part Number: TRX9730X
- EAN: 020334973092
- Component Type: Rear Axle Shaft
- Material: High-grade hardened steel
- Construction: Heavy-duty design
- Compatible Models: TRX-4M Ford Bronco 1/18 RTR 4x4 (all colours), TRX-4M Land Rover Defender 1/18 RTR 4x4 (all colours), TRX-4M Chevrolet K10 High Trail Truck 1/18 (all colours), TRX-4M Ford F-150 High Trail Truck 1/18 (all colours)
- Compatibility: Direct replacement for 9756 axle set
- Upgrade Option: Can be used as upgrade for standard axles
- Quantity: Sold individually
- Tune-Up Category: Transmission upgrade
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.
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- 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.
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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.
