Traxxas Caster blocks (C-Hubs), 6061-T6 aluminium (Orange-anodised), left & right / 4x22mm pin (4 pcs) / 3x6mm BCS (4 pcs) / retainers (4 pcs) TRX8932A

Overview

The Traxxas Caster blocks (C-Hubs) in 6061-T6 aluminium represent a significant upgrade for RC enthusiasts in the UK looking to enhance their vehicles' performance and appearance. These precision-engineered suspension components are designed specifically for Traxxas models, including the popular Maxx Slash 1/8 4WD brushless short course truck and the WideMaxx monster truck. Whether you're a competitive racer, weekend basher, or an RC car enthusiast exploring the world of performance upgrades, these orange-anodised aluminium caster blocks deliver the durability and visual impact that serious RC drivers demand.

What sets these caster blocks apart from standard plastic alternatives is their construction from high-grade 6061-T6 aluminium, carefully machined from a solid block to maintain precise steering and suspension geometry. The brilliant anodised orange finish isn't just for show—it provides a protective layer against corrosion and wear while adding high-tech style to your machine. The vibrant colour with its high-contrast laser-etched TRX logo creates a striking visual upgrade that catches the eye on the track or at the bash spot, whilst the engineering underneath ensures improved ruggedness and control that translates directly into better handling characteristics.

These caster blocks take an already proven design and ratchet up the toughness and durability with their aluminium construction, making them an essential upgrade for anyone running a Traxxas RC monster truck or short course truck who wants to improve suspension performance, steering response, and overall vehicle longevity. The investment in quality aluminium components like these is a hallmark of serious RC enthusiasts who understand that upgraded suspension geometry directly impacts cornering speed, stability, and the ability to handle aggressive driving conditions.

Key Features

• 6061-T6 Aluminium Construction — These caster blocks are machined from high-grade 6061-T6 aluminium, which offers an optimal balance of strength, weight, and machinability. This material choice means the blocks are significantly more durable than plastic alternatives, resistant to impact damage, and capable of maintaining precision tolerances even after repeated high-stress use on rough terrain.
• Precision Machining from Solid Block — Each caster block is carefully machined from a solid aluminium block rather than cast or moulded, ensuring superior structural integrity and the preservation of critical steering and suspension geometry. This manufacturing method guarantees that suspension angles remain true even under extreme driving conditions, directly improving handling precision and consistency.
• Orange-Anodised Finish — The brilliant anodised finish provides multiple benefits: it adds vibrant visual appeal to your RC vehicle, protects the aluminium from oxidation and corrosion, and creates a durable surface that resists scratching and wear during regular use and transport. The high-contrast laser-etched TRX logo adds professional branding and helps you identify genuine Traxxas components at a glance.
• Left and Right Pair Configuration — This pack includes both left and right caster blocks, providing a complete suspension upgrade for your vehicle's front end. The matched pair ensures symmetric geometry and balanced handling characteristics across the chassis.
• Complete Hardware Package — The kit includes all necessary suspension pins (4x22mm), screw fasteners (3x6mm), and retainers, meaning you have everything required for installation. No need to hunt for additional parts or worry about missing components when you open the box.
• Improved Durability Over Plastic — By upgrading from plastic to aluminium caster blocks, you significantly extend the lifespan of this critical suspension component, reduce the likelihood of breakage during aggressive driving or crashes, and maintain consistent steering response throughout the life of the component.
• Enhanced Steering and Control — The superior rigidity of aluminium compared to plastic means less flex and deflection under load, translating to more responsive steering input, improved predictability, and better overall vehicle control whether you're carving through corners at speed or navigating technical terrain.

Technical Performance

These Traxxas aluminium caster blocks represent the pinnacle of suspension engineering for 1/8 scale RC vehicles. Manufactured from 6061-T6 aluminium, they offer exceptional strength-to-weight ratio and outstanding corrosion resistance, making them ideal for both dry track use and wet conditions. The material's machinability allows for tight tolerances that preserve the critical suspension geometry angles (caster, camber, and toe-in) that directly influence handling characteristics, steering response, and tyre wear patterns. The precision engineering ensures that suspension forces are distributed evenly through the chassis, reducing stress concentrations that could lead to premature component failure. The orange-anodised coating provides a hard, protective surface that resists wear from sand, dirt, and moisture—essential protection for RC vehicles that see regular outdoor use. For drivers of the Traxxas Maxx Slash brushless short course truck or the WideMaxx monster truck, these caster blocks deliver measurable improvements in cornering speed, brake stability, and overall chassis consistency. The inclusion of all necessary hardware—suspension pins and retainers—ensures that installation is straightforward and that the assembly remains secure during high-speed and off-road driving conditions where vibration and impact loads are constant factors.

What's in the Box

• Traxxas Caster blocks (C-Hubs) — 1 left and 1 right piece
• 4x22mm suspension pins — 4 pieces
• 3x6mm socket head cap screws (BCS) — 4 pieces
• Screw retainers — 4 pieces

Frequently Asked Questions

• Which Traxxas RC vehicles are compatible with the TRX8932A caster blocks? — These orange-anodised caster blocks are specifically designed for the Traxxas Maxx Slash 1/8 4WD brushless short course truck (available in Red, Green, Blue, and Rock N Roll colour schemes) and the Traxxas WideMaxx monster truck (in Red, Green, and Rock N Roll variants). If you own either of these models and want to upgrade your suspension geometry with aluminium components, these caster blocks are the correct choice.
• What is the advantage of aluminium caster blocks over the standard plastic versions? — Aluminium caster blocks offer superior strength, better precision, and improved durability compared to plastic alternatives. They resist impact damage more effectively, maintain tighter tolerances throughout their lifespan, and provide the rigidity needed for more responsive steering and stable handling. For serious RC enthusiasts in the UK who want improved performance and longer component life, the upgrade to aluminium is genuinely worthwhile.
• Will upgrading to these caster blocks improve my vehicle's handling? — Yes, these aluminium caster blocks will noticeably improve handling consistency and steering response. Because aluminium is significantly more rigid than plastic, there is less flex in the suspension geometry under cornering loads. This means more predictable steering, better brake balance, and improved cornering speed. You'll also notice improved consistency lap-to-lap because the geometry doesn't deflect under load.
• Are these difficult to install? — Installation is straightforward for anyone with basic RC mechanical knowledge. The kit includes all necessary hardware (suspension pins, screws, and retainers), and the design follows standard Traxxas suspension geometry. If you're comfortable removing your vehicle's factory caster blocks, the installation of these aluminium replacements is a similar process. Detailed assembly instructions are typically available from Traxxas or your RC retailer.
• What makes the orange-anodised finish special? — The anodised finish serves both aesthetic and functional purposes. Aesthetically, the brilliant orange colour with laser-etched TRX branding adds high-tech style and visual impact to your RC vehicle. Functionally, anodising creates a hard, protective oxide layer that prevents the underlying aluminium from corroding, resisting salt spray and moisture—important protection if your RC car gets used near coastal areas or in wet UK weather conditions. The finish also resists scratching and wear better than bare aluminium.
• Do I need any additional parts to complete the installation? — The kit includes all suspension hardware needed for installation. Depending on your current vehicle setup, you may need standard RC tools like hex keys or drivers, but no additional components are required. If you're replacing factory caster blocks, you'll be removing your old blocks and installing these new ones in their place using the included pins, screws, and retainers.

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 (C-Hubs), 6061-T6 aluminium (Orange-anodised), left & right / 4x22mm pin (4 pcs) / 3x6mm BCS (4 pcs) / retainers (4 pcs) TRX8932A 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.