Overview
The FTX Kanyon/Mighty Thunder Short CVD is a premium drivetrain spare part designed for serious RC enthusiasts who demand reliability and performance from their scale crawler vehicles. Whether you're piloting an FTX Kanyon 4x4 RTR 1/10 XL Trail Crawler or the Mountain Rescue variant, this short CVD assembly delivers the durability and precision engineering that today's challenging terrain demands. As an authorised FTX spare part, this component represents genuine OEM quality that will keep your RC car UK-ready for countless hours of off-road adventure.
Constant Velocity Differential (CVD) joints are essential components in any high-performance RC 4x4 crawler or trail vehicle. They transmit power from the transmission to the wheels whilst allowing for suspension articulation and wheel travel, which is absolutely critical when tackling rocky trails, steep inclines and technical obstacles. The short variant of this CVD is specifically engineered for the compact drivetrain geometry of the FTX Kanyon and Mighty Thunder platforms, ensuring perfect fitment and optimal performance characteristics. This is not a universal part—it is a precision-engineered component designed specifically for maximum compatibility and performance with these FTX models.
RC car enthusiasts across the UK trust FTX spare parts because they maintain the original engineering standards and build quality of the vehicle they were designed for. If you've already invested in an FTX ready to run RC crawler, maintaining it with genuine FTX spares is the best way to ensure years of reliable operation and consistently excellent performance across all terrain types.
Key Features
- Constant Velocity Differential Design — The CVD joint allows smooth power delivery to the wheels whilst accommodating the full range of suspension movement, which is essential for maintaining traction and control when climbing rocks, traversing side slopes and navigating technical off-road courses.
- Short Variant Configuration — This short CVD is specifically engineered to match the drivetrain geometry and wheelbase of the FTX Kanyon and Mighty Thunder platforms, ensuring perfect alignment and optimal driveshaft angles that maximise efficiency and longevity.
- OEM FTX Specification — As a genuine FTX manufactured spare part, this CVD meets the exact engineering standards of the original equipment, delivering the same precision fit and performance characteristics that you experienced when your vehicle was brand new.
- Durable Construction — Built to withstand the extreme forces generated during high-torque climbing, aggressive trail driving and repeated impacts common in rock crawling and 4x4 trail vehicle operation.
- Direct Compatibility — This short CVD is specifically compatible with FTX5563R (FTX Kanyon 4x4 Mountain Rescue 2-Speed RTR 1/10 XL Crawler) and FTX5563 (FTX Kanyon 4x4 RTR 1/10 XL Trail Crawler), guaranteeing proper fitment without modification or adaptation.
Technical Performance
The FTX Kanyon/Mighty Thunder Short CVD represents precision engineering at its finest. This drivetrain component is manufactured to OEM specifications that match the engineering tolerances of the original FTX Kanyon and Mighty Thunder platforms. Constant velocity differential joints work by using a series of internal ball bearings and grooved races that allow the joint to transmit rotational force through a wide range of angles whilst maintaining constant velocity—a critical characteristic that prevents jerky power delivery and ensures smooth, predictable handling when navigating uneven terrain. The short variant is specifically sized for the compact wheelbase and drivetrain geometry of these FTX models, ensuring optimal driveshaft angles that maximise torque delivery and minimise stress on related drivetrain components. Build quality is exceptional, with materials and manufacturing processes designed to withstand the extreme torque loads generated by modern brushless motors in rock crawling applications and the repetitive impacts inherent to trail driving. This spare part is an essential maintenance item for any serious FTX Kanyon or Mighty Thunder owner, and keeping genuine OEM spares on hand ensures your RC car remains in peak condition for every expedition.
What's in the Box
- 1x FTX Kanyon/Mighty Thunder Short CVD assembly
Frequently Asked Questions
- What is a CVD and why does my RC 4x4 crawler need one? — CVD stands for Constant Velocity Differential. It's the joint that connects your driveshaft to the wheels, transmitting power whilst allowing the suspension to move up and down freely. Without a functioning CVD, your crawler cannot maintain proper traction and suspension articulation, which are essential for climbing rocks and navigating technical off-road terrain. When a CVD wears out or breaks, your vehicle's performance degrades dramatically.
- How do I know if my CVD needs replacing? — Signs of CVD wear include clicking or popping noises during acceleration, loss of traction in certain wheel positions, visible damage to the joint, or leaking grease from the bellows. If you're experiencing any of these symptoms, replacement is recommended to restore your vehicle to factory performance.
- Is this the correct CVD for my FTX Kanyon? — Yes, this short CVD is specifically engineered for FTX Kanyon 4x4 RTR 1/10 XL Trail Crawler models (FTX5563) and the FTX Kanyon 4x4 Mountain Rescue 2-Speed variant (FTX5563R). It is not compatible with other FTX platforms or non-FTX vehicles. Always verify your model number before ordering spare parts.
- Can I use this CVD on my Mighty Thunder? — Yes, the FTX Kanyon and Mighty Thunder share the same short CVD specification, making this part compatible with both platforms. This is why the part is marketed as the FTX Kanyon/Mighty Thunder Short CVD.
- How often should I replace my CVD? — The lifespan of a CVD depends on driving intensity, terrain difficulty and maintenance practices. Regular inspection and keeping the bellows in good condition (preventing grease loss) can extend CVD life significantly. Heavy rock crawlers and competition drivers may need replacements more frequently than casual bashers.
- Is this a genuine FTX spare part? — Yes, this is an official FTX manufactured spare part, not an aftermarket or third-party alternative. Genuine OEM parts ensure perfect fitment and maintain the engineering integrity of your vehicle.
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 FTX Kanyon/ Mighty Thunder Short CVD FTX8401 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: FTX
- Model Number: FTX8401
- Product Type: Short CVD (Constant Velocity Differential) Drivetrain Component
- Spare Part Classification: Drivetrain Spares
- Compatible With: FTX5563 - FTX Kanyon 4x4 RTR 1/10 XL Trail Crawler
- Compatible With: FTX5563R - FTX Kanyon 4x4 Mountain Rescue 2-Speed RTR 1/10 XL Crawler
- Scale: 1/10
- Variant: Short CVD Configuration
- EAN Code: 5056135704660
- Quantity Supplied: 1 piece
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.
