Overview
The FMS FCX10 Transmission Shaft Assembly (FMS-C3394) is a precision upgrade component designed specifically for the FMS FCX10 RC car platform. Whether you are running an RC car in the UK or competing at your local RC track, upgrading your transmission system is one of the most effective ways to boost performance and reliability. This transmission shaft assembly represents FMS's commitment to providing high-quality replacement and upgrade parts that help you get the absolute maximum out of your RC vehicle. The FCX10 is a popular RC car choice amongst UK RC enthusiasts, and this genuine FMS part is engineered to deliver smoother power delivery, improved acceleration, and enhanced durability compared to standard components.
This transmission shaft assembly is ideal for RC hobbyists who want to optimise their FCX10's drivetrain performance. Whether you are a weekend basher pushing your RC car to its limits, a serious racer looking for a competitive edge, or an experienced collector maintaining multiple vehicles in your garage, this upgrade part delivers measurable improvements in how your RC car performs on the track or off-road. The transmission is the heart of your RC car's power delivery system, and upgrading to this FMS-engineered shaft assembly means better efficiency, reduced wear on other drivetrain components, and ultimately a faster, more responsive RC car that stays reliable lap after lap.
Available now through RC Model Shop, this FMS transmission shaft assembly comes with FMS's backing and warranty support, giving you peace of mind with every purchase. If you are serious about maximising the potential of your FCX10 RC car, this is an essential upgrade that delivers real-world performance gains.
Key Features
- OEM FMS Engineering — This transmission shaft is manufactured by FMS using their original equipment specifications, ensuring perfect fitment and compatibility with the FCX10 platform without any modification or adjustment required.
- Precision Machined Construction — The shaft is precision-engineered to exact tolerances, reducing play and slop in the transmission system for improved power transfer efficiency and more responsive handling characteristics.
- Enhanced Durability — Designed to withstand the demands of high-performance RC driving, this transmission shaft is built to last longer than standard components and maintain its performance through extended use and hard driving sessions.
- Improved Power Delivery — Upgrading to this transmission shaft assembly optimises how power flows from your motor to the wheels, resulting in better acceleration response and more consistent performance throughout your battery run time.
- Direct Replacement Design — The FMS-C3394 is a direct bolt-in replacement for the standard FCX10 transmission shaft, meaning installation is straightforward and requires no modification to your existing RC car chassis or other components.
- Reduced Friction Loss — The precision engineering minimises internal friction within the transmission, allowing more of your motor's power to reach the ground rather than being lost to mechanical resistance.
Technical Performance
The FMS FCX10 Transmission Shaft Assembly represents precision engineering at its finest. This component is manufactured to exacting tolerances that ensure perfect concentricity and balance, critical factors in transmission performance. When installed in your FCX10, the shaft assembly works in harmony with your existing motor, ESC, and drivetrain components to deliver power with maximum efficiency. The material composition and heat treatment of the shaft provide the ideal balance between strength and weight, ensuring durability without adding unnecessary mass that would slow your RC car down. For UK RC enthusiasts running their FCX10 at high speeds or pushing through demanding terrain, this transmission shaft assembly is engineered to handle repeated stress cycles without premature failure. The precision fit eliminates the play and wobble that can occur in worn or lower-quality transmission components, which means your RC car responds more predictably to your inputs and maintains consistent performance throughout extended driving sessions. Whether you are running this transmission shaft with a brushless motor system or upgrading an older electric RC car, the FMS engineering ensures compatibility and optimal performance. Installation involves removing the stock transmission shaft and installing this genuine FMS replacement, a task that takes only a few minutes with basic RC hobby tools. Once installed, you will immediately notice the improvement in power delivery, acceleration smoothness, and overall drivetrain responsiveness that distinguishes quality upgrade parts from standard replacements.
What's in the Box
- FMS FCX10 Transmission Shaft Assembly (FMS-C3394)
Frequently Asked Questions
- Will this transmission shaft work with my FMS FCX10 RC car? — Yes, the FMS-C3394 is designed as a direct replacement for the FCX10 transmission shaft and requires no modification to install. Simply remove your stock shaft and install this genuine FMS part using standard RC hobby tools.
- How much faster will my RC car be after upgrading to this transmission shaft? — While the transmission shaft itself does not increase motor power output, it optimises how that power is delivered to your wheels by reducing friction and play in the transmission system. Most users report noticeably smoother acceleration and more consistent performance, though the exact improvement depends on your motor, battery, and driving conditions.
- Is this transmission shaft suitable for beginners? — Yes, this is an excellent upgrade for RC enthusiasts of all experience levels. Installation is straightforward and requires only basic tools. If you are new to RC car maintenance, the installation process is a good way to familiarise yourself with your FCX10's drivetrain components. We recommend consulting your FCX10 manual for detailed installation instructions if this is your first transmission upgrade.
- What is the warranty on this transmission shaft assembly? — FMS provides a 90-day warranty on this part from the date of delivery, covering defective components and dead-on-arrival items. FMS also offers long-term technical support from official technicians should you have any questions about installation or operation.
- Can I use this transmission shaft with a different RC car? — No, the FMS-C3394 is specifically engineered for the FCX10 platform and will not fit other RC car models. Always verify the model compatibility before purchasing any transmission components to ensure proper fitment.
- How do I know if my transmission shaft needs replacing? — Signs that your transmission shaft may need replacement include excessive play or wobble in the transmission, reduced acceleration response, grinding noises from the drivetrain, or visible cracks or damage to the shaft itself. If you notice any of these symptoms, the FMS-C3394 upgrade is an ideal replacement.
- What is the delivery time for this part in the UK? — FMS parts are typically available with fast delivery from our UK warehouse. Check with RC Model Shop for current stock status and estimated delivery times on this specific part.
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 FMS FCX10 TRANSMISSION SHAFT ASSEMBLY FMS-C3394 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.
- Model Number: FMS-C3394
- Product Type: Transmission Shaft Assembly
- Compatibility: FMS FCX10 RC Car
- Component Category: Drivetrain Spares
- Manufacturer: FMS
- Construction: Precision machined
- Application: Direct replacement for FCX10 transmission shaft
- Installation: Direct bolt-in replacement, no modification required
- Warranty: 90-day warranty from date of delivery
- Technical Support: Long-term official technician support included
- EAN: 784085233644
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.
