Overview
The Traxxas Gear shaft, primary (1pc) TRX4993 is an essential drivetrain spare part designed for Traxxas RC models. Whether you're a dedicated RC enthusiast in the UK running Traxxas vehicles, a weekend basher, or someone who takes their RC car UK hobby seriously, this genuine OEM component is a critical replacement part to keep your model performing at its best. The primary gear shaft is a vital component within the drivetrain system that transfers power efficiently from the motor through the transmission to the wheels, ensuring smooth acceleration and reliable performance on every run.
This is a genuine Traxxas spare part manufactured to original equipment specifications, guaranteeing perfect compatibility and durability with your Traxxas RC model. If you've experienced wear, damage, or breakage to your existing gear shaft, or if you're building a custom setup, this replacement part will restore your vehicle to factory performance standards. Traxxas is recognised globally as a leader in RC technology and engineering excellence, and their spare parts are trusted by RC enthusiasts across the UK and beyond. Ordering this component means you're investing in quality and reliability.
As a special order item shipped directly from Traxxas USA, availability is managed through our authorised dealer network with a typical delivery timeframe of 4 weeks. This ensures you receive a genuine, current production part that meets all Traxxas quality standards. Whether you're maintaining a high-performance ready to run RC car UK model or restoring a cherished Traxxas vehicle to full working order, the Gear shaft, primary TRX4993 is the correct choice for authenticity and reliability.
Key Features
- Genuine OEM Traxxas Component — This is an authentic original equipment manufacturer part produced by Traxxas to their exacting specifications, ensuring it meets all quality standards and performs exactly as the vehicle was designed and engineered to perform, providing complete peace of mind for RC enthusiasts.
- Drivetrain Spare Part Category — Classified specifically as a drivetrain spare, this gear shaft is a precision-engineered component that plays a crucial role in transferring rotational power from your motor assembly through the transmission system to drive your RC vehicle forward with consistency and reliability.
- Direct Factory Supply — Sourced as a special order directly from Traxxas USA headquarters, this part is manufactured in current production runs and represents the latest engineering specifications, ensuring compatibility with both existing and current-generation Traxxas RC models.
- Single Unit Supply — The TRX4993 is supplied as one individual piece, making it ideal for direct replacement of a worn or damaged gear shaft without purchasing unnecessary bulk components or spare units.
- Perfect Compatibility — Being a genuine Traxxas component, this gear shaft has been engineered and tested to work perfectly with your Traxxas RC vehicle, maintaining the precision tolerances and performance characteristics your model was designed to deliver.
Technical Performance
The Traxxas Gear shaft, primary is a precision-engineered drivetrain component manufactured to exacting tolerances that ensure smooth power transmission within your RC vehicle's transmission system. As a primary gear shaft, this component is engineered to handle the rotational forces transferred from your brushless or brushed motor, depending on your Traxxas model configuration. The manufacturing process utilises high-strength materials selected to withstand the torque loads and operational stresses experienced during normal RC driving, whether you're engaged in high-speed racing, technical rock crawling, or general recreational bashing. The gear teeth are precision-cut to ensure smooth meshing with mating components in your transmission assembly, reducing noise, vibration, and wear across the drivetrain system. When a primary gear shaft becomes damaged through impact, excessive torque loads, or simply wear over extended use, replacement with a genuine Traxxas part ensures your vehicle returns to factory-specification performance and reliability. The engineering precision of Traxxas spare parts means you can trust that every mechanical engagement within your transmission will function as intended by the designers.
What's in the Box
- Traxxas Gear shaft, primary (1 piece)
Frequently Asked Questions
- What is a primary gear shaft and why does my RC car need one? — The primary gear shaft is a critical component within your RC vehicle's transmission system that transfers rotational power from the motor assembly to the rest of the drivetrain. It's essentially a precision-engineered spindle with gear teeth that meshes with other transmission components. If this shaft becomes damaged, bent, or worn, your RC car will experience performance issues including grinding noises, power loss, or complete drivetrain failure. Replacement with a genuine Traxxas part restores full functionality and reliability.
- How do I know if my gear shaft is damaged? — Common signs of a damaged or worn primary gear shaft include grinding or clicking noises coming from the transmission area during acceleration, visible cracks or bent sections when you inspect the part, or reduced power delivery to the wheels despite normal motor operation. If you've experienced a significant impact or crash, it's worth inspecting the transmission to check for damage before your next run.
- Is the Traxxas Gear shaft, primary TRX4993 compatible with all Traxxas models? — This is a genuine Traxxas OEM part with specific application to Traxxas vehicles. To confirm exact compatibility with your specific model, we recommend checking your vehicle's parts diagram or contacting our expert team at RC Model Shop, where our experienced staff can confirm whether this is the correct part for your particular Traxxas RC model.
- What is the typical delivery timeframe for this special order part? — As a special order item sourced directly from Traxxas USA, the typical delivery time is approximately 4 weeks. This allows for manufacturing, quality control, international shipping, and processing through our authorised dealer network. During peak seasons or due to supply chain factors, this timeframe may vary slightly, so we recommend placing your order as soon as you identify the need for this component.
- Can I fit this gear shaft myself? — The installation of a primary gear shaft typically requires disassembly of your transmission system and reassembly with proper torque specifications and alignment. If you have experience working on RC transmissions and have the appropriate tools, you may be able to complete this installation yourself. However, if you're less experienced with RC mechanics, we strongly recommend having this installed by an experienced RC technician to ensure correct alignment and proper function. Our team at RC Model Shop can advise on installation support options.
- Why should I buy a genuine Traxxas spare part rather than an aftermarket alternative? — Genuine OEM Traxxas parts are manufactured to original equipment specifications with the same precision tolerances and materials used in your vehicle's original assembly. Aftermarket alternatives may not fit perfectly or may wear more quickly. By choosing genuine Traxxas components, you ensure your vehicle performs exactly as engineered and maintain long-term reliability. This is especially important for critical drivetrain components like gear shafts.
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 Gear shaft, primary (1pc) TRX4993 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: TRX4993
- Part Type: Drivetrain Spares
- Component Type: Primary Gear Shaft
- Quantity: 1 piece
- EAN: 0020334499301
- Manufacturer: Traxxas
- Supply Type: Special Order from Traxxas USA
- Typical Delivery Time: 4 weeks
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.
