Overview
The Traxxas Wheel Hubs, Hex, Aluminium (Grey-anodised) (4 pcs) TRX7756-GRAY represent a premium upgrade for serious RC enthusiasts in the UK who demand both performance and style from their RC vehicles. These 17 mm grey-anodized aluminium wheel hubs are engineered to replace stock plastic hubs, delivering a significant enhancement in durability, strength and visual appeal. Whether you're running a Traxxas X-Maxx, Funco Motorsports Pro Scale, XRT or X-Monster chassis, these hubs will transform your RC car's performance and appearance, making them an essential upgrade for anyone looking to maximise the potential of their ready to run RC monster truck or sand car.
If you're a dedicated RC basher, weekend racer, or collector who appreciates quality components, the Traxxas TRX7756-GRAY wheel hubs offer the ruggedness and good looks that set professional-level RC cars apart from basic models. The anodized aluminium construction provides superior strength compared to standard plastic alternatives, ensuring your wheels stay securely locked in place during intense off-road driving. The special splined design is purpose-built to interface perfectly with Traxxas splined wheels, guaranteeing precise wheel alignment and unsurpassed grip on any surface. These hubs represent the kind of precision engineering that makes Traxxas a trusted name among RC car enthusiasts across the UK and worldwide.
For RC hobbyists seeking to upgrade their existing Traxxas fleet, these wheel hubs are a straightforward and effective modification that delivers immediate visual and functional benefits. The grey anodized finish complements both modern and classic RC colour schemes, whilst the robust aluminium construction ensures longevity even under the most demanding driving conditions. This is the kind of upgrade that separates weekend bashers from serious competitors, and it's exactly why Traxxas components are specified in professional RC racing teams.
Key Features
- Anodized Aluminium Construction — Made from high-grade aluminium and finished with professional-grade anodizing, these wheel hubs deliver superior strength and durability compared to standard plastic hubs, ensuring they withstand the intense forces generated during aggressive off-road driving and competitive racing.
- Special Splined Design — The precisely engineered splined geometry locks directly into Traxxas splined wheels with absolute precision, eliminating any play or movement that could compromise handling and ensuring unsurpassed grip during cornering, acceleration and braking.
- Grey-Anodized Finish — The attractive grey anodized surface not only protects the aluminium from corrosion and oxidation, but also provides a professional appearance that enhances the overall aesthetic appeal of your RC car whilst maintaining its functionality in wet and corrosive environments.
- Precision Wheel Alignment — When installed correctly with the included hardware, these hubs ensure that wheels maintain perfect alignment with the vehicle's axles, improving handling characteristics and extending tyre life by eliminating uneven wear patterns.
- Complete Fastening Hardware Included — Each set includes all necessary components: four 4x5 mm grub screws for secure hub retention and four 3x14 mm pins for additional alignment security, eliminating the need to source compatible hardware separately.
- Easy Installation — The hex-style connection makes installation straightforward for anyone with basic RC maintenance skills, allowing you to upgrade your vehicle in minutes without requiring specialist tools or technical expertise.
- Compatible with Major Traxxas Models — These hubs fit a wide range of current Traxxas platforms including the legendary X-Maxx and X-Maxx Ultimate monster trucks, the X-Monster chassis, the XRT 8S racing truck, and the Funco Motorsports Pro Scale sand car, making them a versatile upgrade choice.
- Set of Four — You receive all four wheel hubs needed to upgrade the complete vehicle in a single purchase, ensuring consistent performance and appearance across all four corners of your RC car.
Technical Performance
These wheel hubs represent the pinnacle of precision RC engineering, manufactured to exacting tolerances by Traxxas to ensure perfect compatibility with their splined wheel range. The 17 mm dimension specification ensures these hubs fit correctly on Traxxas vehicles that use standard-width axles, whilst the anodized aluminium material offers a remarkable balance between weight savings and structural rigidity. Unlike plastic hubs which can crack, deform or wear under sustained load, aluminium hubs maintain their dimensional accuracy indefinitely, ensuring your wheels always remain perfectly aligned regardless of driving conditions. The anodizing process creates a protective oxide layer on the aluminium surface that resists corrosion from moisture, salt spray and aggressive cleaning chemicals, making these hubs ideal for UK drivers who frequently encounter wet weather and varied terrain. For Traxxas Maxx and Maxx Slash models specifically, Traxxas recommends using either the 8950X constant-velocity driveshafts (for standard width) or the 8996X driveshafts (for WideMaxx configurations) to ensure full compatibility and optimal performance. The grub screw retention system provides positive locking that cannot vibrate loose during extended driving sessions, whilst the splined pins offer additional security and alignment precision that rigid-hub designs cannot match. Whether you're driving through muddy terrain, sandy deserts, or rocky trails, these aluminium hubs will deliver consistent performance and reliability that justifies their premium price point.
What's in the Box
- 4x Traxxas 17 mm Grey-Anodized Aluminium Splined Wheel Hubs
- 4x 4x5 mm Grub Screws (for hub retention)
- 4x 3x14 mm Alignment Pins (for additional security and precise wheel positioning)
Frequently Asked Questions
- Are these wheel hubs compatible with my Traxxas X-Maxx RC monster truck? — Yes, these TRX7756-GRAY hubs are specifically designed for Traxxas X-Maxx and X-Maxx Ultimate models. They are also compatible with X-Maxx Belted, XRT VXL-8S, XRT Ultimate, X-Monster, and Funco Motorsports Pro Scale vehicles. Simply verify your model number against the compatibility list before purchase.
- What is the advantage of aluminium hubs over the standard plastic hubs? — Aluminium hubs offer significantly greater strength, durability and resistance to cracking or deformation under load. They also provide better heat dissipation and will not degrade from UV exposure or harsh weather conditions like plastic hubs can. The anodized finish adds corrosion resistance, making these hubs ideal for UK drivers who encounter wet weather and coastal salt spray.
- Do these hubs require any special tools to install? — No specialist tools are required. You will need a hex wrench or Allen key that fits the grub screws, and possibly a small punch to install the alignment pins, but most RC enthusiasts have these items in their toolbox already. Installation typically takes only a few minutes per wheel.
- Will these hubs fit my Maxx Slash model? — These hubs are compatible with Maxx and Maxx Slash models, but Traxxas recommends checking your driveshaft configuration. Use the 8950X constant-velocity driveshafts for standard width applications, or the 8996X driveshafts if you have a WideMaxx configuration. Always verify compatibility before purchase.
- What is the splined design and why does it matter? — The splined design features multiple interlocking teeth that engage with grooves inside Traxxas splined wheels. This design prevents wheel slip and rotation relative to the hub, ensuring precise wheel alignment and maximising grip. It also allows for quick wheel changes without disassembling the hub from the axle, which is invaluable during competitive racing or practice sessions.
- Can I use these hubs with non-Traxxas wheels? — These hubs are specifically engineered for Traxxas splined wheels. Using them with non-splined or differently-splined wheels may result in poor fit and performance issues. Always use genuine Traxxas splined wheels with these hubs for optimal results.
- Is this a complete upgrade or do I need additional parts? — This is a complete hub upgrade set that includes all fastening hardware needed. However, you will need splined wheels that are compatible with Traxxas vehicles. The hubs themselves are the only upgrade necessary to replace your stock plastic hubs.
- How durable are these hubs for competitive racing? — These hubs are used by professional RC racing teams and competitors worldwide. The aluminium construction and precision engineering ensure they will withstand repeated impacts, high-speed cornering, and the sustained forces of competitive driving. They are a worthwhile investment for anyone serious about RC racing performance.
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 Wheel hubs, hex, aluminium (Grey-anodised) (4 pcs) TRX7756-GRAY 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.
- Product Type: Wheel Hubs
- Brand: Traxxas
- Model Number: TRX7756-GRAY
- EAN Code: 020334023810
- Material: Anodized Aluminium
- Colour: Grey
- Quantity: 4 wheel hubs per set
- Hub Size: 17 mm
- Design Type: Splined
- Connection Type: Hex
- Included Fasteners: 4x 4x5 mm grub screws
- Included Alignment Pins: 4x 3x14 mm pins
- Surface Finish: Grey anodized
- Compatible with Traxxas X-Maxx Belted 4WD Brushless RTR 8S Monster Truck
- Compatible with Traxxas X-Maxx Ultimate
- Compatible with Traxxas X-Monster Chassis
- Compatible with Traxxas XRT VXL-8S
- Compatible with Traxxas XRT Ultimate
- Compatible with Traxxas Funco Motorsports Pro Scale 8S 2WD Electric Sand Car
- Recommended Driveshaft: 8950X (standard width) or 8996X (WideMaxx) for Maxx and Maxx Slash compatibility
- Construction: Precision-engineered aluminium with splined geometry
- Corrosion Resistance: Anodized finish for weather and salt spray resistance
- Wheel Alignment Feature: Precision splined design for unsurpassed grip and wheel locking
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.