Overview
The Associated AS21507 Rear Hubs, Caster Blocks, and Inserts Set is an essential replacement part for owners of the Associated Reflex 14B and 14T 1/10 scale RC buggies. Whether you're a seasoned RC enthusiast running your buggy at the track or a weekend basher enjoying high-speed action in your garden, maintaining your RC car UK with genuine OEM parts ensures optimal performance and reliability. This complete hub and caster block assembly kit from Team Associated provides everything you need to refresh worn suspension components and keep your Reflex platform running smoothly.
Designed specifically for straightforward maintenance and routine repair work, this part is perfect for RC car owners who want to extend the lifespan of their vehicles without the expense of a complete rebuild. The Reflex 14B and 14T platforms are renowned for their precision engineering and competitive performance, and using genuine Associated spares means you're maintaining that quality standard. Whether you're replacing damaged components after a heavy impact or performing preventative maintenance during the off-season, the AS21507 kit delivers the reliability you expect from the Team Associated brand.
RC Model Shop stocks this genuine Associated component as part of our comprehensive range of spares and upgrades. We understand that RC hobbyists in the UK need access to authentic parts quickly and reliably, which is why we maintain stock of popular items like this hub and caster block assembly. With our fast UK shipping and expert knowledge, we make it easy to keep your 1/10 scale RC buggy in peak condition.
Key Features
- Complete Hub and Caster Block Assembly — This kit includes both rear hub carriers and caster blocks, providing a comprehensive solution for suspension refresh and repair. Rather than sourcing individual components separately, you get everything needed in one convenient package, saving time and ensuring compatibility between parts.
- Inserts Included — The assembly comes complete with inserts pre-fitted, eliminating the need to source additional components before installation. This means you can get your RC car UK back on the track or field immediately without waiting for delivery of separate insert parts.
- Genuine Team Associated Engineering — As an OEM part manufactured by Team Associated, this component meets the exact specifications and tolerances originally designed for the Reflex 14B and 14T platforms. This ensures perfect fitment and maintains the handling characteristics your buggy was engineered to deliver.
- Designed for Easy Installation — The straightforward design of this assembly makes replacement and maintenance accessible to RC enthusiasts of all experience levels. Even if you're new to RC car maintenance, swapping out worn hubs and caster blocks is an achievable task with basic tools.
- Routine Maintenance Component — Perfect for refreshing suspension geometry and replacing worn components that affect handling and traction. Regular maintenance with quality replacement parts like these keeps your 1/10 scale buggy performing at its best and extends overall vehicle lifespan.
- Multi-Vehicle Compatibility — While primarily designed for the Reflex 14B and 14T, this part also fits the Reflex 14MT Monster Truck, Reflex 14B Ongaro, and Reflex 14B Buggy variants, making it a versatile spares option for multi-vehicle owners.
Technical Performance
The Associated AS21507 rear hubs and caster blocks are precision-engineered suspension components that directly influence your RC buggy's handling, traction, and durability. In competitive 1/10 scale RC racing, the suspension geometry is critical — even small changes in caster angle and hub alignment affect how your buggy grips through corners, accelerates off the line, and maintains stability at high speeds. The included inserts work with the hub and caster block design to control this geometry, and when these components wear or become damaged, performance degradation is noticeable. The brushless motors and responsive steering systems fitted to modern Reflex 14 vehicles rely on precise suspension geometry to deliver their full potential, making regular maintenance with genuine parts essential. These components are manufactured to Team Associated's original specifications, ensuring that when you replace worn hubs and caster blocks, you're restoring your RC car to factory-intended performance levels. Whether you're running a 3S LiPo powered setup or pushing the boundaries of what your brushless RC buggy can do, quality suspension components like these are non-negotiable for serious racers and dedicated hobbyists alike. The engineering behind these parts reflects decades of Team Associated's experience in competitive RC racing and their commitment to delivering components that withstand the demands of high-performance 1/10 scale racing.
What's in the Box
- Rear hub carriers for Reflex 14B/14T
- Caster blocks assembly
- Inserts (pre-assembled and ready to fit)
Frequently Asked Questions
- Which Associated Reflex models does the AS21507 fit? — The AS21507 is designed for the Reflex 14B and Reflex 14T platforms. It also provides compatibility with the Reflex 14MT Monster Truck variant, the Reflex 14B Ongaro, and the Reflex 14B Buggy. Check your specific vehicle model to confirm fitment before ordering, though all these vehicles share the same rear suspension architecture.
- Why would I need to replace rear hubs and caster blocks? — Rear hubs and caster blocks wear with use and can sustain damage from crashes, hard landings, or collisions during high-speed running. Worn components affect suspension geometry and handling, whilst damaged parts can cause binding or affect tyre wear. Replacing them with fresh OEM parts restores proper geometry and handling characteristics, and is often cheaper than purchasing an entire new suspension assembly.
- Are the inserts pre-installed? — Yes, the AS21507 kit comes supplied with inserts already assembled. This means you can remove the old hubs and caster blocks and fit the new assembly without additional preparation or component sourcing, making the job quick and straightforward.
- Is this suitable for beginners? — Absolutely. Whilst suspension work is more advanced than basic battery charging or body shell fitting, replacing hubs and caster blocks is an excellent entry point into hands-on RC car maintenance. The straightforward design of this kit and the availability of online guides and YouTube tutorials make it accessible even to newcomers who want to learn vehicle maintenance.
- What tools do I need to install these? — Installation requirements are minimal — you'll typically need basic hex wrenches and possibly some small circlip pliers, depending on your specific vehicle configuration. The original Reflex documentation or online RC car forums provide detailed guidance, and our knowledgeable team at RC Model Shop are always available to answer installation questions.
- How often should suspension components like these be replaced? — This depends heavily on your usage. Casual weekend bashers might get years of use before replacement becomes necessary, whilst competitive racers who run frequently may refresh these parts annually or more often. Inspect your suspension regularly — if you notice play in the hubs, caster blocks that aren't sitting perfectly square, or excessive tyre wear patterns, it's time for replacement.
- Will fitting new hubs and caster blocks improve my buggy's performance? — If your existing components are worn or damaged, replacing them with fresh OEM parts will definitely improve handling and restore the vehicle to factory specifications. If your components are still in good condition, you won't see dramatic performance improvements, but you'll maintain the handling the vehicle was engineered to deliver.
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 ASSOCIATED REFLEX 14B/14T REAR HUBS/CASTER BLOCKS + INSERTS AS21507 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: Team Associated
- Model Number: AS21507
- Barcode (UPC): 784695215078
- Product Type: Rear Hubs, Caster Blocks, and Inserts Assembly
- Component Status: Complete kit with inserts included
- Compatible Vehicle: Associated Reflex 14B
- Compatible Vehicle: Associated Reflex 14T
- Compatible Vehicle: Associated Reflex 14MT Monster Truck
- Compatible Vehicle: Associated Reflex 14B Ongaro
- Compatible Vehicle: Associated Reflex 14B Buggy
- Contents: Rear hub carriers with caster blocks and pre-assembled inserts
- Intended Use: Routine maintenance, component refresh, suspension repair
- Product Classification: Spares and Upgrades
- Fitment Type: Standard part for listed vehicles
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.