Overview
The Vitavon HD Steel Shaft Set with 15mm Extended 18mm Bore is a premium upgrade component designed specifically for the Traxxas XRT Wide X-MAXX 1/5 scale RC monster truck. This high-performance shaft assembly represents a significant enhancement over standard stock components, offering RC enthusiasts in the UK the durability and precision engineering they demand for serious bashing and competition use. Whether you're a seasoned RC car UK veteran or someone who has progressed beyond ready to run RC models, this Vitavon component delivers the robust engineering that separates quality upgrades from basic alternatives.
Constructed from premium 45# steel material with advanced hardened treatment, these shafts are engineered to withstand the extreme stresses and forces generated during aggressive driving, high-speed runs, and challenging terrain navigation. The extended length design provides additional clearance and compatibility with the Wide X-MAXX chassis geometry, whilst the 18mm bore with M18x1.0mm thread specifications ensure perfect fitment and reliable power transmission to your wheels. This is not a beginner-level component—it's a serious upgrade for RC enthusiasts who understand the value of quality drivetrain components and the performance benefits they deliver.
The 24mm hex hub design with 15mm extension on each side compared to XRT stock components demonstrates Vitavon's attention to geometric precision and compatibility. Every detail has been considered to ensure seamless integration with your X-MAXX platform whilst providing the strength and longevity that serious RC drivers expect from their upgrades. If you're investing in your RC monster truck and want components that will handle repeated abuse without failure, this shaft set represents exactly the kind of quality upgrade that makes the difference between casual weekend bashing and serious performance.
Key Features
- Premium 45# Steel Construction — These shafts are manufactured from 45# steel, a material specifically chosen for its excellent strength-to-weight ratio and durability in high-stress applications. The hardened treatment process further enhances the material's resistance to wear, deformation and breakage, meaning your shafts will maintain precision alignment and power delivery even after hundreds of hard-driven runs.
- 15mm Extended Length Design — The extended shaft length provides critical additional clearance and geometric compatibility with the XRT Wide X-MAXX chassis platform. This 15mm extension on each side compared to stock XRT components ensures proper suspension geometry, prevents binding, and optimises weight distribution across your RC truck's drivetrain for improved handling and stability.
- M18x1.0mm Bore and Thread Specification — The precision 18mm bore with M18x1.0mm thread design guarantees rock-solid fitment and eliminates the slop or play that can develop in lower-quality shafts. This tight tolerance engineering means consistent, reliable power transmission from your motor to your wheels, with no power loss through movement or vibration.
- 24mm Hex Hub Configuration — The 24mm hex hub provides a substantial contact surface and mechanical grip between the shaft and your wheel hexes, distributing stress across a wider area and reducing the risk of stripping, slipping or catastrophic failure during acceleration or hard cornering.
- Hardened Treatment Process — Beyond standard steel construction, the hardened treatment applied during manufacturing significantly increases surface hardness and fatigue resistance. This means the shafts resist scoring, pitting and wear from repeated use, maintaining their original geometry and fit tolerance for extended periods of reliable operation.
- XRT Wide X-MAXX Specific Design — These shafts are engineered specifically for the Traxxas XRT and Wide X-MAXX 1/5 scale platforms, ensuring perfect compatibility with your chassis geometry, suspension components and drivetrain architecture. No modification or adaptation is required—these are precision-engineered for direct bolt-on installation.
Technical Performance
The Vitavon HD Steel Shaft Set represents serious engineering for RC enthusiasts who demand reliability from their monster truck drivetrain components. Manufactured from 45# steel with hardened treatment, these shafts deliver the material properties necessary to withstand the extreme torque forces generated by the Traxxas X-MAXX platform, particularly when equipped with modern brushless power systems. The extended 15mm length design specifically addresses the geometric requirements of the XRT Wide X-MAXX chassis, providing optimal suspension geometry and preventing the binding or interference that can occur with standard-length shafts. The M18x1.0mm bore and thread specification represent precision engineering at a professional level, with tolerances held so precisely that fitment is absolutely repeatable and reliable. The 24mm hex hub distributes drivetrain loads across a larger contact surface, a detail that might seem minor but that makes a significant practical difference during aggressive acceleration and high-speed cornering. These are the kinds of technical considerations that separate quality upgrade components from budget alternatives—every dimension, every material choice, every design feature serves a specific purpose in delivering reliable performance. For UK RC car enthusiasts running serious setups and who understand that quality drivetrain components make a real difference in reliability and longevity, the engineering quality evident in this shaft set justifies the investment.
What's in the Box
- Vitavon HD Steel Shaft Set with 15mm Extended M18mm Bore for X-MAXX (complete set for one vehicle)
Frequently Asked Questions
- Are these shafts compatible with standard 12mm bore wheels? — No, these shafts are specifically designed for the 18mm bore configuration and will not fit standard 12mm bore wheels. The M18x1.0mm thread specification is engineered exclusively for the X-MAXX and XRT platforms with 18mm bore wheel hubs. Using the wrong shaft size will result in poor fitment, unreliable power transmission and potential failure. Ensure you have the correct 18mm bore wheels before purchasing this shaft set.
- What is the difference between these extended shafts and standard XRT stock shafts? — The key difference is the 15mm extension on each side compared to stock XRT components. This extended length is essential for the Wide X-MAXX platform to maintain proper suspension geometry, provide adequate clearance between the drivetrain components and the chassis, and optimise weight distribution. Additionally, the premium 45# steel with hardened treatment provides significantly greater durability and resistance to wear compared to stock components, which often use softer steel to reduce costs. The upgrade investment pays dividends in reliability and longevity, particularly for drivers who run their RC monster trucks hard.
- Will these shafts work with my standard X-MAXX or do I need the Wide version? — These shafts are specifically designed for the XRT and Wide X-MAXX platforms. Compatibility with other X-MAXX variants should be verified, as drivetrain geometry varies slightly between models. The 15mm extended length is engineered specifically for these platforms, and using incompatible shafts could result in suspension geometry problems, binding, or failure. If you have a standard X-MAXX (not Wide), check with RC Model Shop to confirm compatibility before ordering.
- What improvements will I notice after installing these upgraded shafts? — The primary benefits you'll experience are increased reliability and longevity, particularly noticeable if you drive aggressively or frequently. The hardened 45# steel resists the wear, deformation and breakage that can affect stock shafts, meaning fewer drivetrain failures and more consistent performance over time. The precision M18x1.0mm bore also delivers slightly improved power transmission efficiency by eliminating play and slop in the drivetrain. These are the kinds of quality improvements that serious RC drivers recognise and appreciate—you might not notice a dramatic speed difference, but you'll definitely notice shafts that don't break, don't need replacing, and maintain consistent geometry and fit session after session.
- Are these suitable for beginners? — These shafts are not a beginner-level component—they're a performance upgrade for RC enthusiasts who already understand drivetrain architecture and who are ready to invest in quality components. Beginners would typically use stock components first and only upgrade to premium shafts like these once they understand the benefits and have experienced the limitations of standard parts. However, if you're setting up a serious X-MAXX platform and want it to be built right from the start, specifying these shafts ensures your drivetrain is engineered to a high standard from day one.
- How do I know if my shafts need replacement? — Signs that shafts need replacement include visible damage such as cracks, bends or scoring on the shaft body, excessive play or slop when the wheel hub is rotated (indicating wear on the bore), difficulty removing or installing wheel hexes (indicating wear or damage to the thread), or grinding or metallic sounds from the drivetrain during operation. The hardened construction of these Vitavon shafts means they'll resist wear significantly longer than stock components, but eventual replacement will be necessary with heavy use. When replacement becomes necessary, sourcing quality shafts like this Vitavon set ensures your RC monster truck continues to perform reliably.
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 Vitavon HD Steel Shaft Set with 15mm Extended 18mm Bore for XRT Wide X-MAXX - Vitavon Silver - VITTRX7894 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: Vitavon
- Model Number: VITTRX7894
- Product Name: Vitavon HD Steel Shaft Set with 15mm Extended 18mm Bore for X-MAXX
- Compatibility: Traxxas XRT Wide X-MAXX 1/5 scale RC monster truck
- Material: 45# steel with hardened treatment
- Shaft Bore: M18mm
- Thread Specification: M18x1.0mm
- Hex Hub Size: 24mm
- Extended Length: 15mm extended on each side compared to XRT stock shafts
- Compatibility Note: Not compatible with stock 12mm bore wheels
- Construction Type: CNC precision-engineered
- Surface Treatment: Hardened steel with wear and fatigue resistance
- Shipping Method: DHL/UPS shipping available
- Shipping Time: 3-10 business days
- Handling Time: Ships within 3 business days after receiving cleared payment
- Payment Options: Multiple payment methods accepted
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.
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- 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.
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- 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.