Traxxas Caster blocks, 6061-T6 aluminium (red-anodised), left & right, 4x22mm pin (4), 3x10mm BCS (with threadlock) (4), retainers (4) TRX10232-RED

Overview

Upgrade your Traxxas Maxx or Maxx Slash RC short course truck with these premium 6061-T6 aluminium caster blocks in striking red-anodised finish. If you're serious about RC car performance and durability, caster blocks are one of the most important suspension components you can upgrade. These machined aluminium C-hubs take Traxxas's proven design and elevate it to the next level with superior strength and precision engineering that will transform how your RC vehicle handles on track or trail. Whether you're a competitive racer looking for an edge or a weekend basher who wants their RC to last longer, these aluminium caster blocks are an essential upgrade for any Maxx or Maxx Slash owner in the UK.

Caster blocks are the steering knuckles of your RC car—they're the components that connect your suspension arms to your wheels and control your vehicle's steering geometry and suspension travel. The stock plastic versions on many RC models can flex and wear under aggressive driving, but these 6061-T6 aluminium blocks are precision-machined from solid aluminium billet to maintain perfect steering and suspension geometry under all conditions. The red-anodised finish isn't just for looks; the anodising process creates a hard, protective surface that resists corrosion and impact damage, keeping your RC car looking fresh while providing years of reliable performance.

These caster blocks are compatible with Traxxas Maxx and Maxx Slash 1/8 scale 4WD short course trucks, making them ideal for UK RC enthusiasts who want to maximise their machine's potential. The upgrade is straightforward to install, and you'll immediately notice improved handling responsiveness and reduced flex in the front end. Combined with other aluminium upgrades like steering blocks and heavy-duty arms, these caster blocks form part of a complete durability package that will keep your RC truck competitive and reliable.

Key Features

• 6061-T6 Aluminium Construction — These caster blocks are machined from 6061-T6 aluminium alloy, which offers an exceptional balance of strength, weight, and machinability that's ideal for RC applications where durability matters without adding unnecessary weight to your suspension components.
• Red-Anodised Finish — The brilliant red-anodised coating provides a premium high-tech appearance while protecting the aluminium from corrosion, UV damage, and the wear that comes from regular RC use in outdoor conditions.
• Left and Right Pair — This set includes both left and right caster blocks, meaning you get a complete front-end upgrade with a matched pair that ensures symmetrical handling and suspension geometry for optimal performance.
• Precision-Machined Design — Each block is carefully machined from a solid billet of aluminium to preserve the original steering and suspension geometry, ensuring that your RC car maintains its intended handling characteristics while gaining strength and durability.
• Complete Hardware Kit — The package includes all necessary fasteners and components: four 4x22mm suspension pins, four 3x10mm button cap screws with threadlock applied, and four screw retainers, so you have everything needed for installation.
• Threadlock Applied to Fasteners — The button cap screws come pre-treated with threadlock compound to prevent vibration-induced loosening during aggressive driving, ensuring your setup stays secure throughout extended RC sessions.
• Easy Installation — Upgrading to these aluminium blocks is straightforward, involving simple disassembly and reassembly with the new parts; if needed, exploded view diagrams are available from Traxxas to guide you through the process.
• Reduced Flex and Improved Handling — The rigidity of aluminium compared to plastic means less deflection under cornering loads, translating to more predictable steering response and better overall vehicle control, especially during high-speed runs or competitive racing.

Technical Performance

These Traxxas 6061-T6 aluminium caster blocks represent a significant performance upgrade over standard plastic C-hubs. The 6061-T6 aluminium alloy is specifically chosen for RC applications because of its excellent strength-to-weight ratio, machinability, and corrosion resistance. Each block is precision-machined from solid billet stock, meaning there are no weak points from moulding defects or material inconsistencies. The manufacturing process carefully maintains the original steering and suspension geometry, ensuring that when you install these blocks, your RC car's handling characteristics remain true to Traxxas's engineering specifications while gaining the durability advantages of metal construction. The red-anodised finish is created through an electrochemical process that forms a hard oxide layer on the aluminium surface, providing excellent resistance to corrosion from moisture, salt, and the general wear that comes from regular RC use in outdoor environments. For competitive racers and serious bashers, this upgrade directly translates to improved front-end rigidity, reduced flex during cornering, and more consistent lap times. The blocks work in conjunction with other front-end upgrades like aluminium steering blocks and heavy-duty arms to create a complete, durable suspension system. Installation is quick and straightforward, requiring only basic tools and the included hardware. The four 4x22mm suspension pins serve as kingpins, while the 3x10mm button cap screws (with pre-applied threadlock) secure everything firmly in place. The screw retainers prevent fasteners from working loose during intense driving sessions. These blocks are engineered to handle the demands of 1/8 scale 4WD short course truck racing and bashing, providing years of reliable service when properly maintained.

What's in the Box

• Caster blocks (C-hubs), 6061-T6 aluminium, red-anodised finish — left and right pair
• Four 4x22mm suspension pins (kingpins)
• Four 3x10mm button cap screws with threadlock compound pre-applied
• Four screw retainers

Frequently Asked Questions

• Which Traxxas models do these aluminium caster blocks fit? — These caster blocks (TRX10232-RED) are compatible with the Traxxas Maxx and Maxx Slash 1/8 scale 4WD short course trucks. They also fit Slash, Rustler, and Stampede 2WD models if you own those vehicles. The manufacturer notes that on Bandit and Drag Slash models, you'll need to upgrade to optional Heavy Duty front arms first to provide the clearance required for aluminium blocks to work with full suspension and steering travel.
• Do I need any additional parts to install these caster blocks? — The set includes all hardware needed for installation: kingpins, fasteners, and retainers. However, make sure your RC car model is compatible (see above). The installation process is straightforward—you simply disassemble your existing caster blocks and reassemble using the new aluminium blocks with the provided hardware. You'll need basic hand tools like hex wrenches and screwdrivers.
• What are the advantages of aluminium caster blocks over plastic ones? — Aluminium blocks offer several key advantages: significantly greater rigidity (less flex under cornering loads), superior durability (they won't crack or break as easily), better handling responsiveness due to reduced deflection, longer lifespan with proper maintenance, and a more professional appearance with the anodised finish. For both competitive racing and aggressive bashing, the performance and reliability improvements are immediately noticeable. Plastic blocks, while adequate for casual use, flex under load and can develop stress cracks; aluminium eliminates these issues.
• Is the threadlock on the screws removable? — Yes, the threadlock compound is a removable medium-strength type, which means if you need to service or adjust your caster blocks in the future, the fasteners can be removed with standard tools. However, the threadlock will prevent loosening due to vibration during normal use, which is exactly what you want during aggressive driving.
• Will these red-anodised blocks match my Maxx colour scheme? — The red-anodised finish is a vibrant, premium red that coordinates well with most colour schemes. However, Traxxas also offers these caster blocks in blue, orange, green, and pink if you prefer a different colour to match your specific RC truck's body colour or personal aesthetic preferences.
• Are these blocks suitable for beginners? — While these blocks are appropriate for any skill level, they're primarily an upgrade component rather than a beginner entry-level product. Beginners would typically start with a complete ready-to-run RC kit, then add performance upgrades like these caster blocks as they progress. That said, installation is straightforward enough for anyone with basic mechanical aptitude, and the upgrade is well worth doing early if you plan to use your RC truck seriously.
• How do these compare to other aluminium caster block options? — Traxxas caster blocks are engineered specifically for Traxxas vehicles and maintain perfect compatibility with all other Traxxas components. The 6061-T6 aluminium is an industry standard for RC applications, offering an excellent balance of strength, weight, and cost. The precision machining from solid billet ensures consistent quality and geometry across every block produced. Third-party alternatives exist, but Traxxas original parts guarantee perfect fit, finish, and performance integration with your vehicle.

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 Caster blocks, 6061-T6 aluminium (red-anodised), left & right, 4x22mm pin (4), 3x10mm BCS (with threadlock) (4), retainers (4) TRX10232-RED 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.