Overview
The Traxxas Drive Hub, 2-speed / shift dog / shift fork / 2-speed linkage (TRX8289) is an essential replacement drivetrain component for owners of Traxxas TRX-4 high/low 2-speed transmission equipped crawlers. Whether you're a seasoned RC enthusiast running your TRX-4 Chevrolet K10 Cheyenne, Ford F-150 Ranger XLT, Chevrolet K5 Blazer, or Nissan Pathfinder through demanding off-road terrain, or you're new to the world of scale RC crawling in the UK, this genuine Traxxas replacement part ensures your vehicle maintains peak transmission performance. The 2-speed transmission system is a hallmark feature of TRX-4 models, allowing drivers to switch between high and low gearing for optimised performance across varied terrain and driving conditions.
This complete drive hub assembly comes with all the components you need to service or replace a worn transmission, including the drive hub itself, shift dog, shift fork, shaft seal, and 2-speed linkage. For RC car UK enthusiasts, having genuine Traxxas spare parts on hand is crucial for minimising downtime and keeping your crawler in competition-ready condition. The robust engineering and precision manufacturing that Traxxas is renowned for ensures smooth gear transitions and reliable power delivery, whether you're crawling rocky trails or tackling technical obstacles.
Available now from RC Model Shop, an authorised Traxxas dealer based in the UK, this TRX8289 component is compatible with a comprehensive range of TRX-4 models and variants. Whether your crawler is finished in red, blue, black, copper, orange, white, green, silver, or sand, this universal replacement drive hub will restore transmission function and performance to factory specifications.
Key Features
- Complete 2-Speed Transmission Assembly — This part includes everything needed for a full transmission service or rebuild: the drive hub, shift dog, shift fork, shaft seal, and 2-speed linkage all in one package, eliminating the need to source multiple components separately and saving time on repairs.
- Genuine Traxxas Manufacturing — Being an official Traxxas replacement part, this component is engineered to exact OEM specifications, ensuring perfect fit, function, and longevity in your TRX-4 transmission system.
- Shaft Seal Included — The integrated shaft seal protects your transmission internals from dirt, water, and debris during off-road adventures, extending the service life of your drivetrain and maintaining smooth operation in challenging conditions.
- Smooth Gear Shifting — The precision-engineered shift dog and shift fork assembly enables seamless transitions between high and low gearing, allowing you to optimise your crawler's performance for different terrain and driving styles without mechanical lag or grinding.
- Wide Model Compatibility — Compatible with multiple TRX-4 variants including Chevrolet K10 Cheyenne High Trail Edition, Ford F-150 Ranger XLT, Chevrolet K5 Blazer, and Nissan Pathfinder models, making this a versatile spare part for collectors with multiple TRX-4 crawlers.
- Easy Installation — Designed for straightforward removal and installation, this component allows experienced RC technicians to perform transmission maintenance and repairs without requiring specialised tools or extensive mechanical knowledge.
- OEM Replacement Part — When your original transmission components wear out through heavy use or racing, this genuine OEM replacement restores your TRX-4 to factory performance specifications rather than relying on aftermarket alternatives.
Technical Performance
The Traxxas TRX8289 drive hub assembly represents the pinnacle of transmission engineering for scale RC crawling. Traxxas has engineered this 2-speed transmission component with precision tolerances and high-grade materials to withstand the demands of challenging terrain, from rocky mountainsides to water crossings and technical obstacle courses. The drive hub itself serves as the central power distribution point within the transmission, while the shift dog engages and disengages the different gear ratios. The shift fork provides the mechanical linkage that moves the shift dog, and the included 2-speed linkage connects the radio receiver to the transmission for effortless high/low gear selection via your transmitter. The shaft seal is a critical component that prevents fluid leakage and keeps contaminants out of the transmission internals, which is especially important for RC cars UK users who may encounter wet, muddy, or sandy terrain. This complete assembly ensures that TRX-4 owners can maintain factory-specification transmission performance and enjoy the full benefits of the dual-range gearing system that makes TRX-4 crawlers so capable across diverse terrain.
What's in the Box
- Drive hub
- Shift dog
- Shift fork
- Shaft seal
- 2-speed linkage
Frequently Asked Questions
- Which TRX-4 models is the TRX8289 drive hub compatible with? — The TRX8289 is compatible with a wide range of TRX-4 models equipped with 2-speed transmissions, including the Chevrolet K10 Cheyenne High Trail Edition (red, blue, black, and copper variants), Ford F-150 Ranger XLT High Trail Edition (brown, blue, and black), Chevrolet K5 Blazer High Trail Edition (blue and red), 1979 Chevy Blazer (black and red), Nissan Pathfinder SE-V6 3S 4x4 RTR (red and silver), 2021 Ford Bronco (red, white, orange, and black), and TRX-4 Defender (red, silver, green, and sand). Always verify compatibility with your specific model before ordering.
- What does the 2-speed transmission do in a TRX-4 crawler? — The 2-speed transmission allows drivers to switch between high and low gear ratios using their radio transmitter. Low gear provides maximum torque and crawling power for extreme terrain and obstacles, while high gear offers faster speeds for smoother sections. The shift dog, shift fork, and 2-speed linkage work together to make these gear changes smooth and reliable.
- Do I need any special tools to install this drive hub assembly? — Installation requires basic RC mechanical knowledge and standard screwdrivers and hex keys. The component is designed for straightforward installation by experienced RC enthusiasts. If you're not comfortable performing transmission work yourself, RC Model Shop staff can provide guidance or recommendations for professional service.
- Why is the shaft seal important? — The shaft seal prevents transmission fluid from leaking out and stops dirt, sand, water, and other contaminants from entering your transmission. This is crucial for RC crawlers that face wet, muddy, or dusty conditions. A good seal extends transmission life and maintains smooth, reliable performance.
- How often should I service my TRX-4 transmission? — For casual weekend bashers, transmission service may only be needed annually or every 50+ hours of operation. For serious competitors or those using their crawlers in particularly harsh conditions, more frequent inspections and maintenance may be beneficial. Inspect your transmission regularly for smooth shifting and any signs of fluid leakage.
- Is this an original Traxxas part? — Yes, the TRX8289 is a genuine Traxxas OEM (original equipment manufacturer) replacement part. It meets exact factory specifications and is the recommended upgrade or replacement component for TRX-4 2-speed transmissions.
- Can I use this part on other Traxxas models? — This drive hub assembly is specifically designed for TRX-4 models with 2-speed transmissions. It is not compatible with other Traxxas crawler models or different transmission types. Always confirm compatibility before purchasing.
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 Drive Hub, 2-speed / shift dog / shift fork / 2-speed linkage TRX8289 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: TRX8289
- EAN: 0020334828903
- Part Type: Drivetrain Spare
- Component Type: 2-Speed Drive Hub Assembly
- Included Components: Drive hub, shift dog, shift fork, shaft seal, 2-speed linkage
- Application: TRX-4 high/low 2-speed transmission
- Compatible Models: TRX92056-4-RED, TRX92056-4-BLUE, TRX92056-4-BLK, TRX92056-4-COPR, TRX92046-4-BRWN, TRX92046-4-BLUE, TRX92046-4-BLK, TRX92086-4-BLUE, TRX92086-4-RED, TRX82276-4-BLK, TRX82276-4-RED, TRX82216-4-R6, TRX110056-4-RED, TRX110056-4-SLVR, TRX92076-4-RED, TRX92076-4-WHT, TRX92076-4-ORNG, TRX92076-4-BLK, TRX82256-4-RED, TRX82256-4-SLVR, TRX82256-4-GRN, TRX82256-4-SAND
- Transmission Type: 2-Speed High/Low
- OEM Specification: Yes, genuine Traxxas replacement part
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.
