Overview
The Traxxas Driveshaft Assembly Front Heavy Duty (TRX6851X) is an essential upgrade for RC enthusiasts who demand reliability and durability in their high-performance 4WD RC models. Designed for extreme performance applications, this front heavy-duty U-joint driveshaft combines advanced engineering with practical affordability, making it an ideal choice for both weekend bashers and dedicated RC car UK enthusiasts. Whether you're running a brushless RC short course truck or pushing your 3S LiPo-powered machine to its limits, this driveshaft delivers the strength and reliability you need.
This heavy-duty composite driveshaft comes fully assembled and ready to install straight out of the box, with the screw pin already included. There's no complicated assembly required — simply fit it to your RC car and get back to the action. The engineering philosophy behind Traxxas Extreme HD driveshafts focuses on adding extra material to critical areas, resulting in even greater strength compared to standard driveshafts. This enhanced design makes it the perfect choice for drivers running high-powered setups or those who bash their RC vehicles regularly and want confidence that their drivetrain won't let them down.
The beauty of this front driveshaft assembly is its universal fitment — it works on either the left or right side of your vehicle, giving you flexibility in your spares kit and ensuring you're covered no matter which side fails during an intense session. For serious RC car enthusiasts in the UK who understand that quality drivetrain components are the foundation of reliable performance, the Traxxas front heavy-duty driveshaft is an investment in longevity and peace of mind.
Key Features
- Extreme Heavy-Duty Composite Construction — Built with extra material in critical stress areas, this driveshaft offers significantly improved durability over standard designs, ensuring it can handle the demands of high-performance 4WD RC models and prolonged bashing sessions without premature failure.
- Pre-Assembled and Ready to Install — The driveshaft arrives fully assembled with the screw pin included, eliminating any guesswork or assembly frustration and allowing you to get your RC car back in action within minutes of opening the package.
- Universal Left or Right Fitment — This single part works on either the left or right side of your vehicle, making it an incredibly practical spare to keep in your RC toolbox and ensuring complete drivetrain redundancy regardless of which side experiences wear or damage.
- Affordable Extreme Performance Solution — While Traxxas also offers steel driveshafts for the ultimate in power handling, these extreme HD composite shafts deliver exceptional strength at a price point that won't break the bank, combining genuine performance with genuine value.
- Designed for High-Power Applications — Whether you're running brushless power, 3S LiPo batteries, or high-torque motor setups, this driveshaft is engineered to handle the demands of modern high-performance RC vehicles without compromising on reliability.
- Proven Traxxas Quality and Engineering — Traxxas has decades of experience manufacturing drivetrain components for RC vehicles, and this driveshaft represents the latest in their continuous development of stronger, more reliable parts that RC enthusiasts can trust.
Technical Performance
The Traxxas front heavy-duty driveshaft assembly represents a significant step up in drivetrain durability for 4WD RC short course trucks and similar high-performance vehicles. The extreme HD composite material used in its construction has been engineered with strategic reinforcement in the areas that experience the highest stress and strain during aggressive driving, cornering, and acceleration. This intelligent design approach means you get genuine performance enhancement without the substantial cost premium of full steel driveshafts. The composite construction also maintains the advantage of slightly lighter weight compared to steel alternatives, which can help with overall vehicle handling characteristics whilst still providing the strength you need for 3S LiPo running and beyond. The pre-assembled nature of this component means it arrives at your door ready for installation, with the screw pin already fitted and tested at the factory. The U-joint design provides smooth power transmission whilst allowing the necessary articulation for realistic suspension movement in RC vehicles. RC enthusiasts who keep multiple spares on hand — as verified purchasers have confirmed — appreciate having these readily available for immediate track-side or bashing ground replacement, minimising downtime and keeping the fun going.
What's in the Box
- Traxxas Front Extreme Heavy-Duty Driveshaft Assembly (fully assembled)
- Screw pin (pre-installed and ready to use)
Frequently Asked Questions
- Is this driveshaft suitable for bashers running 3S LiPo batteries? — Yes, absolutely. This heavy-duty driveshaft is specifically designed for high-power applications, making it an excellent choice for RC enthusiasts running brushless motors with 3S LiPo batteries. Verified purchasers confirm they keep these shafts in their RC toolbox specifically for this purpose, indicating they hold up well to the demands of continuous 3S bashing.
- Will this fit both left and right sides of my RC vehicle? — Yes, this is one of the key advantages of this design. The front heavy-duty driveshaft assembly fits either the left or right side, making it incredibly versatile and practical to stock as a spare. This universal fitment means a single purchase gives you options for either side of your vehicle.
- How does this compare to standard driveshafts? — The front extreme heavy-duty driveshaft is a significant step up from standard designs. It features extra material in critical areas to provide greater strength and durability, making it more resistant to breakage during aggressive driving, high-power performance, and extended bashing sessions. For drivers running high-torque brushless setups or those who bash regularly, this upgrade is well worth considering.
- What about steel driveshafts — when should I choose those instead? — Traxxas offers steel driveshaft options for drivers requiring even more power handling in high-power applications. If you're running extremely powerful motor setups or competing at high levels, steel alternatives provide the ultimate in strength and durability. However, for most RC enthusiasts running modern brushless 4WD short course trucks, these extreme HD composite shafts provide an excellent balance of performance, durability, and affordability.
- Is installation complicated? — No, this is one of the beauties of this product. The driveshaft comes fully assembled and ready to install with the screw pin already in place. Simply remove the old driveshaft from your vehicle and fit this one — no additional assembly, tools, or technical knowledge required.
- What vehicles is this compatible with? — This front driveshaft is compatible with Traxxas Slash models including the Slash Ultimate 4x4 VXL and various Slash VXL 1/10 4x4 RTR short course truck variants. Check your vehicle's specification list to confirm compatibility with your specific model.
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 Driveshaft assembly, Front, heavy duty (1pc) (left or right) (fully assembled, ready to install) / screw pin (1pc) TRX6851X 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: TRX6851X
- Part Type: Drivetrain Spares
- Driveshaft Type: Front Heavy-Duty
- Construction: Extreme Heavy-Duty Composite
- Assembly Status: Fully assembled and ready to install
- Included Hardware: Screw pin (1 piece)
- Fitment: Left or right side (universal)
- Design Features: Extra material in critical areas for enhanced strength
- Material Category: Composite (steel alternative also available from manufacturer)
- Performance Level: Designed for extreme performance and high-power applications
- Compatibility: Compatible with Traxxas Slash Ultimate 4x4 VXL and Traxxas Slash VXL 1/10 4x4 RTR short course truck models (multiple colour variants)
- Power Handling: Tested for 3S LiPo running and high-power brushless motor applications
- Installation: Ready to install without additional assembly
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.
